Tuesday, December 31, 2019

Depression Is a Common but Serious Illness - 776 Words

All individuals experience feelings of emptiness and despair at some point in their life. When these feelings seem to consume one’s life and not disappear it can lead to depression. Depression is a common but very serious illness. This illness affects the daily activities of an individual and the people that surround them. Depression can occur in many different ways. Major depressive episode, or major depression, is a period of intense depressed mood. This particular type of depression can occur at any age and have diverse characteristics depending on the circumstance. Individuals may experience a single episode or may have reoccurring episodes. Major depressive can affect a person’s sleep, school, work, and activities that once were†¦show more content†¦Individuals with this type of depression are at an elevated risk of forming major depressive disorder. Some depression disorders form under altering circumstances. For example, they may occur in seasonal patterns referred to as Seasonal Affective Disorder. This is when individuals typically become depressed in the fall or winter months and improve in the spring months. Most occur for several years before the diagnosis is properly made. The best treatment for this disorder is phototherapy. Psychotic depression is formed when an individual has serve depression in addition to a psychosis. This includes a person having delusions or hallucinations of some sort. Another form of depression often occurs after a woman experiences birth; this is called postpartum depression or â€Å"baby blues†. For any mother, after delivery, responsibility for a newborn, hormonal, and physical change can be a lot to process and can become overpowering. This illness is very common for women to experience after child-birth. In addition, Bipolar disorder is commonly associated with the changing in mood an individual’s mood rapidly. This instability can go from periods of mania to depression. This disorder is very common but is not as common as major depression or dysthymia. Almost all of individuals with bipolar disorder will suffer from recurrent episodes. There are three different types of bipolar disorders that are found in the DSM-IV-TR which include: Bipolar I, Bipolar II, andShow MoreRelatedDepression : A Common Serious Illness2133 Words   |  9 PagesDepression Depression is a common serious illness. A lot of people believe that since they have had a bad day or two that they know all about depression, but that’s not the case. Bad moods are common, they are bound to happen, but if your symptoms don’t subside there is a possibility that it could be clinical depression. The word depression itself is used so often in the wrong situations that the true definition of clinical depression can be lost. â€Å"Clinical depression is a medically recognizedRead MoreDepression : A Common And Serious Medical Illness2172 Words   |  9 Pages What is depression? Depression is a common and serious medical illness that negatively affects how you feel the way you think and how you act. Because of depression it causes feeling of deep sadness and/or the loss of interest in activities he/she once enjoyed. Furthermore, it can lead to a variety of emotional and physical problems and it can also decrease a person’s ability to function/ give it their 100% at work, home or school. Of depression symptoms, could be the change in appetite causingRead MoreMental Illness And Condition That Influences The Brain1654 Words   |  7 PagesDefine the mental illness. Depression is a mental illness and condition that influences the brain. The mental illness affects an individual’s feelings and thoughts negatively which results in the lowering of one’s mood. 2. Describe the nature of the mental illness. Depression is a real mental condition that affects many people around the world. It affects all ages, social backgrounds and genders. There are many signs and symptoms of depression. Common symptoms of depression are sleeping problemsRead MoreDepression : The Common Misconception Of Depression1366 Words   |  6 PagesSelanis May 27, 2013 Psych C Block Depression Nowadays Depression is a term that is often misused in society, the common misconception of depression is being sad for one or two days, but depression is much more severe than being sad or upset for a short period of time. Merriam- Webster Dictionary defines depression as â€Å" A serious medical condition in which a person feels very sad, hopeless, and unimportant and is often unable to live in a normal way.† Depression is usually a long period of sadnessRead MoreDepression And Its Effects On Society992 Words   |  4 PagesDepression is more than just a feeling of sadness; it can easily gain control of an individual’s life if these feelings continue. Depression According to Depression scholarly (n.d), depression, also known as major depression, is a â€Å"mind-set disorder that causes a constant feeling of misery and misfortune of investment† (Depression scholarly, n.d). Depression also refers to â€Å"an array of abnormal variations in the mood of a person†. This condition not only affects an individual’s thoughts andRead MoreMental Health1329 Words   |  6 Pagesof drug or alcohol use, lack of sleep or physical illness. It can also be used to describe long-term psychiatric conditions, which may have significant effects on an individual’s functioning. Some of the most common mental health problems are; anxiety, depression, psychosis, mania, schizophrenia, anorexia nervosa, bulimia nervosa, OCD. A qualified clinician should only diagnose such conditions. Anxiety and depression feature as the two most common reasons for people to consult their doctor. ThereRead MoreClincal Depression Essay1445 Words   |  6 PagesClincal Depression Depression is a very common disease that will affect a large percentage of the population at some point during their life span. At least 10% of all people will suffer from a major depressive disorder, while even a larger percentage will suffer from some type of mild depression. It is a serious disease that has been linked to other physical and mental illnesses. It has also been a cause of death in numerous cases due to suicide and heart disease. The most disturbing factRead MoreMental Disorders And The United States1370 Words   |  6 Pagesmisunderstand mental disorders and don’t bother trying to correct mistakes made by themselves or others. Depression is no exception. Although it is one of the most common mental disorders categorized in the United States, how is it still such an issue? Although it is so common many people do not recognize the signs in others due to media portrayal, gender stereotypes, and the many misconceptions about this serious mental disorder. People s moods never stay the same, they change depending on your life s currentRead MoreWhat Does Depression Mean?896 Words   |  4 PagesWhat does depression mean? When you hear the word depression you think of being down or sad, but you don’t usually think of it as a mental illness or disease. In today’s society we hide depression from others because we feel it is not acceptable to be sad, or to let others know that we have faults. Depression is a darkness that can overwhelm you, it can take your happiness away and replaces it with negative thoughts. Many people use depression to attract attention, which gives depression a bad reputationRead MoreSubstance Abuse And Mental Illness990 Words   |  4 PagesA Review of Substance Abuse and Mental Illness Substance use is very common among people diagnosed with mental illness. This paper will examine the results of two studies on, at high risk and want to quit: Marijuana use among adults with depression or serious psychological distress by Yuyan Shi (2014). Factors associated with depression and suicide attempts in patients undergoing rehabilitation for substance use by Ortiz-Gomez, Lopez-Canul, and Arankowsky-Sanoval (2014). In conducting their study

Sunday, December 22, 2019

Anorexia Nervosa And Binge Eating Disorder - 1045 Words

There are varieties of eating disorders. The main ones are Anorexia Nervosa, Bulimia Nervosa, and Binge Eating Disorder. In one sample, the prevalence was as high as 80 % for patients diagnosed with restrictive anorexia nervosa, 43 % in anorexia nervosa binge-eating/purging subtype, 39. % in bulimia nervosa, and 32 % in eating disorders not otherwise specified (EDNOS). I am currently acquainted with a friend who has been diagnosed with, and is currently in treatment for, Anorexia Nervosa, also known as Anorexia. Anorexia is the most dangerous eating disorder because it can be unseen, it is very unhealthy, and the effect it has on the victim’s life is devastating. The first reason I think Anorexia is the worst eating disorder is because it can be unseen. The victim of Anorexia Nervosa mainly wants to stay confided in themselves with their thoughts and how they feel. They stay secluded with their thoughts because they don’t want anyone to think that they arenâ€℠¢t the â€Å"perfect† person that everyone may think they are. They will strive to be perfect in every way possible, and will even push themselves to death if that is what it takes. They usually tend to keep all of their feelings to themselves also. If they feel sad, depressed, or even angry, then they will show that they are feeling happy, when in all actuality, they are not. Along with the emotions and feelings that they hide within themselves, they also have a constant battle going on in their head. This battleShow MoreRelatedAnorexia Nervosa And Binge Eating Disorder965 Words   |  4 PagesAnorexia Nervosa There are varieties of eating disorders. The main ones are Anorexia Nervosa, Bulimia Nervosa, and Binge Eating Disorder. I am currently acquainted with a friend who has been diagnosed with, and is currently in treatment for, Anorexia Nervosa, also known as Anorexia. Anorexia is the most dangerous eating disorder because it can be unseen, it is very unhealthy, and the effect it has on the victim’s life is devastating. The first reason I think Anorexia is the worst eating disorderRead MoreAnorexia Nervosa And Binge Eating Disorder1626 Words   |  7 Pagesbreakfast daily? Teenagers and even adults all over the world are suffering with various eating disorders very commonly due to the thin models they see on billboards, magazine covers, social media, and everywhere else they go. The common eating disorders include anorexia nervosa, bulimia nervosa and binge eating disorder the earliest case of an eating disorder can be traced to prehistoric times, and these disorders can have extremely negative effects on one’s health. Therefore the fashion industry shouldRead MoreEating Disorders : Anorexia Nervosa, Bulimia, And Binge Eating1453 Words   |  6 PagesIn the United States of America 20 million women, and 10 million men suffer from a clinically significant eating disorder at some time in their life. There are three types of eating disorders, Anorexia nervosa, bulimia, and binge eating. Eatin g disorders can be life-threatening conditions that can affect a person’s physical health, and emotional. Something that serious has people wondering what exactly is causing these people to risk their health on it? One possibility would be social influencesRead More The Prevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder1723 Words   |  7 PagesPrevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder How prevalent is anorexia nervosa, bulimia nervosa, and other eating disorders? Without the knowledge of research, one is likely to think eating disorders are quite prevalent in society today. However, research proves that eating disorders, in general, are not as prevalent as one might think without any knowledge of the subject. Prevalence of an eating disorder refers to the number of cases of an eating disorder within aRead MoreEffects Of Anorexia Nervosa And Binge Eating Disorder ( Deans )1808 Words   |  8 Pagespraises eating disorders. The most common eating disorders today are bulimia nervosa, anorexia nervosa, and binge eating disorder (Deans). Although these terrible diseases are just recently being researched and cured, there have been cases documented all the way back to the eightieth century (Deans). The most research is done in the United States, the United Kingdom, and Australia (Perloff). Bulimia nervosa is associated with dieting, or not losing weight quickly enough, anorexia nervosa is categorizedRead MoreBulimia Nervosa and Anorexia Nervosa Essay997 Words   |  4 PagesEating disorders are extremely harmful and rising in prevalence. . The two most common eating disorders are Anorexia Nervosa and Bulimia Nervosa. In this essay, I will compare and contrast these two disorders. This essay will also assess the symptoms, causes, health affects and the most prevalent characteristics of people diagnosed with these two eating disorders. â€Å"Anorexia Nervosa is characterized by self-starvation to avoid obesity. People with this disorder believe they are overweight, evenRead MoreThe Three Main Types Of Eating Disorders1305 Words   |  6 PagesEating Disorders The three main types of eating disorders: anorexia nervosa, bulimia nervosa, and binge eating, are complex pschyatriac disorders. The classification and diagnosis of each disorder is challenging because diagnostic symptoms and behaviours overlap. These disorders consist of various biological, psychological and sociological factors. They frequently coexist with other illnesses such as depression, substance abuse, or anxiety disorders. (ANAD) Eating disorders are commonly associatedRead MoreEating Disorders And Anorexia Nervosa782 Words   |  4 PagesBinge Eating Disorder is a recent addition to the DSM-5. This disorder is characterized by regular episodes of binge eating. An individual experiencing this disorder will usually not Binge use compensatory behaviors, such as self-induced vomiting or over-exercising after they binge eat. Many people with Binge Eating Disorder are overweight or obese. (Butcher, Hooley, J. M., Mineka, 2013). Anorexia Nervosa Anorexia nervosa is a mental illness that is characterized by an unrealistic fear of weightRead MoreEating Disorders : Deterioration Of The Mind1117 Words   |  5 PagesEating Disorders: Deterioration of the Mind By: Genevieve Narkiewicz Advance Placement Psychology Mr.Cuetara May 4th, 2015 Abstract Eating disorders are in no way, to be considered â€Å"no big deal†. It affects the lives of many poor unsuspecting human beings and in some cases, fatally takes lives. This topic presents many things that most people don’t know. Such as the fact that bulimia nervosa has similar symptoms to using the drug heroin! Rotten teeth, pale and dry skin, and even failingRead MoreHow Eating Disorders Affect Health772 Words   |  3 PagesEating Disorders are conditions in which involves irregular eating habits, either insufficient or excessive food, that affects inimical the body’s image and mental health (Wikipedia). It affects men and women of all ages, but it has a greater impact among adolescences and young adults. In the United States, 24 million Americans are battling eating disorders, in which 1 million are males and 23 million are females. An individual who portraits this condition may have an irrational self-image thought

Saturday, December 14, 2019

Mitb Free Essays

Malaysian Treasury Bills (MTB) MTB are short-term securities issued by the Government of Malaysia to raise short-term funds for Government’s working capital. Bills are sold at discount through competitive auction, facilitated by Bank Negara Malaysia, with original maturities of 3-month, 6-month, and 1-year. The redemption will be made at par. We will write a custom essay sample on Mitb or any similar topic only for you Order Now MTB are issued on weekly basis and the auction will be held one day before the issue date. The successful bidders will be determined according to the most competitive yield offered. Normal auction day is Thursday and the result of successful bidders will be announced one day after. MTB are tradable on yield basis (discounted rate) based on bands of remaining tenure (e. g. , Band 4= 68 to 91 days to maturity). The standard trading amount is RM5 million, and it is actively traded in the secondary market. Malaysian Islamic Treasury Bills (MITB) MITB are short-term securities issued by the Government of Malaysia based on Islamic principles. MITB are usually issued on a weekly basis with original maturities of 1-year. Normal auction day is Thursday and the results of successful bidders will be announced one day after, on Friday. Both conventional and Islamic institutions can buy and trade on MITB. The MITB are structured based on Bai’ Al-Inah principle, part of sell and buy back concept. Bank Negara Malaysia on behalf of the Government will sell the identified Government’s assets on competitive tender basis, to form the underlying transaction of the deal. Allotment is based on highest price tendered (or lowest yield). Price is determined after profit element is imputed (discounting factor). The successful bidders will then pay cash to the Government. The bidders will subsequently sell back the assets to the Government at par based on credit term. The Government will issue MITB to bidders to represent the debt created. MITB are tradable on yield basis (discounted rate) based on bands of remaining tenure (e. g. , Band 4= 68 to 91 days to maturity). The standard trading amount is RM5 million, and it is actively traded based on Bai ad-Dayn (debt trading) principle in the secondary market. How to cite Mitb, Essay examples

Friday, December 6, 2019

The Hazards Of Smoking Essay Research Paper free essay sample

The Hazards Of Smoking Essay, Research Paper The jeopardies of smoking Smoking coffin nails is really risky to the wellness of tobacco users and the wellness of the people around them. Many people die because of inhaling coffin nail fume every twelvemonth. Some of the harmful ingredients in coffin nail fume are nicotine, C monoxide, and pitch. Nicotine is habit-forming. It is besides one of the most unsafe chemicals in coffin nail baccy. Nicotine begins to consequence the a tobacco user s blood force per unit area, the flow of blood from their bosom, their bosom round, and take a breathing rate. Cigarette tobacco users are addicted to the nicotine in coffin nails merely like a drug addict is addicted to heroine or cocaine. When a individual smokes a coffin nail the organic structure reacts about instantly. Carbon monoxide is the same toxicant gas released from a auto s fumes pipe. Carbon monoxide is a colorless, odourless extremely toxic gas that reduces the sum of O the blood can transport. Carbon monoxide amendss the interior walls of the arterias that encourages the buildup of fat. Another Chemical in coffin nails is tar. Pitch contains at least 30 malignant neoplastic disease doing thorns. It is a mixture of several substances that condense into a gluey substance in the lungs. Tobacco makers have produced a coffin nail that is low in pitch and nicotine to cut down the opportunity of malignant neoplastic disease. Filters help to cut down the sum of chemicals inhaled by tobacco users but they do non halt them wholly. Cigarettes have some really harmful ingredients in them. One disease related to smoke is bosom disease. Some respiratory related diseases that have been linked with smoke are lung malignant neoplastic disease, malignant neoplastic disease of the voice box, chronic bronchitis, and emphysema. The jeopardies of these diseases increases with the me asure of coffin nails smoked and the length of clip the wont continues. Smokers are warned by a compulsory label on all coffin nail boxes every clip they smoke. Smokers are cognizant that smoking effects their wellness by agencies of lung malignant neoplastic disease, bosom disease, and emphysema. All of these are evitable. When a tobacco user inhales baccy fume into his/her lungs it passes through tubings called bronchial tube which causes harm to the cell liner. During the exposure to cigarette smoking the bronchial tube produces excess mucous secretion to clean away the stuff left behind the fume. Some of the sings are uninterrupted coughing, frequently coughing up mucous secretions assorted with blood, and chest strivings. If a tobacco user quits at this point, there is a good opportunity that the bronchial tube can return to normal. Heart disease is dramatically increased by smoking coffin nails. The good intelligence is that a tobacco user s hazard of developing lung and other malignant neoplastic diseases can be reduced by discontinuing. The hazard reduces instantly when a tobacco user starts smoking less or quits smoking wholly. Emphysema is a lung disease that destroys the snap of the lungs and impairs its ability to inhale and expire decently. In earlier symptoms of emphysema tobacco users finally find it hard to take a breath. For case, during or afte r physical activity a tobacco user will happen themselves short of breath, or even panting for air. Victims of emphysema frequently die of bosom onslaughts because of the old ages of increased emphasis on the bosom. In advanced instances, emphysema and chronic bronchitis may do thorax malformations, overpowering disablement, bosom expansion, terrible respiratory failure or decease. Equally of import, is how cigarette fume effects the wellness of others. Secondhand fume is merely every bit unsafe as smoke. In a closed room coffin nail fume can bring forth adequate C monoxide to impact everyone who is in it so smoking has become restricted within most companies and concerns. Smoke is normally restricted to designated countries that are usually outside the edifice. Pregnant adult females decidedly, should non smoke. When the female parent fumes, so does the unborn babe. A pregnant adult female who smokes passes the toxicants of the coffin nail baccy on to her babe. Pregnant female parents besides run a high hazard of holding kids with birth defects. Their babes frequently weigh less, which causes extra jobs for the babe s wellness. The sawbones general warns that smoking # 8220 ; may perplex gestation # 8221 ; and # 8220 ; smoking by pregnant adult females may ensue in foetal hurt, premature birth and low birth weight # 8221 ; Non-smokers involuntarily inhale fume from other people s coffin nails, which sometimes causes them oculus, nose or throat annoyance, in add-on to coughing and sneeze. Nonsmokers who live in the same house as a tobacco user have about twice the hazard of developing lung malignant neoplastic disease as non tobacco users who live in a fume free-environment. Here is what you can make to protect you and your household from the unsafe effects of fume and tobacco users: wear t fume in your house or allow anyone else smoke in your house ; don t fume or let anyone to smoke around your kids particularly babies and yearlings ; and in eating houses inquire to sit in the nonsmoking country. In shutting, it has been medically proven that coffin nails have many unsafe effects on a tobacco user s life. Cigarette smoke is the taking cause of premature decease in this state. Smoking non merely harms the wellness of the user, but besides the wellness of non-smokers who portion the same infinite. Not smoking and halting tobacco users from smoking are the two most of import things we can make for ourselves and our loves 1s in order to populate longer lives. Part II I chose to make my study on smoking coffin nails because I frequently see immature people smoking believing it is cool. Not merely does it destroy their image, but it besides ruins their wellness. Young people are ever seeking to smoke, and older, wiser people are ever seeking to discontinue. In making this study I have learned more about the unsafe chemicals I have ever known were in coffin nails. I have learned that cigarettes cause more than merely lung malignant neoplastic disease. Besides, I have learned that filters in coffin nails are non every bit good as I thought. Bibliography 1 ) # 8220 ; Smoking # 8221 ; Encarta. 1997ed. CD-ROM Redmond: Microsoft, 1993 333

Friday, November 29, 2019

Marijuana Essays (662 words) - Drug Control Law, Herbalism

Marijuana For the Better I have often wondered why the War on Drugs has not been very effective, in fact, it really has done nothing. Take for example marijuana. It is banned in any form of growth and use everywhere in the United States. Yet, this drug gets just as much use as alcohol. I probably know just about as many potheads as I do alcoholics, yet the persistence of the government to waste countless billions of dollars to try and wipe out the use of this drug is pathetic. Take for example a part of our history. The year is 1920, the government decides on the idea of the prohibition of alcohol, and the Eighteenth Amendment, and the prohibition era began. What did this era in our history accomplish, nothing. Organized crime rose, criminal influence rose, many people died from poor imported illegal products, and yet the prohibition period ended, and alcohol was allowed once again in our society. A new trend, similar to this one has already begun a long time ago. This is the prohibition of marijuana in all forms. Let's take in to account all of the uses of marijuana, or hemp, not just the use to get high. The fibers from hemp can be used to make all kinds of things, from paper to fibers, and oils, medicines, and even food. Take paper, if we had another source in which to make paper from, we could stop the destruction of forests which deplete our air of oxygen. More trees also mean more natural beauty in our environment, which is constantly being destroyed. Less pollution from logging will also be seen. If hemp was allowed ti be grown for these reasons, think of all the money struggling farmers could make. With the tobacco industry going under more every day, these farmers are going to be homeless because they will not have any source of income. States which once received most of there income from the growth of tobacco can now flourish with the growth of hemp. Medicinal marijuana has been a popular debate for a long time. People with painful diseases, in which medical officials agree that medicinal marijuana would help these people out, have to do without this treatment because the government thinks that it is bad to smoke marijuana. So, I propose that we legalize marijuana and end this prohibition. Look at how much better the country ran after the ending of the alcohol prohibition, crime dropped, as well as murders and other horrific acts of violence from man to fellow man. Also, the prison population, which is filled with inmates charged with minor possession or selling charges, would be opened up to the criminals who really deserve to be there. I would much rather have a pot smoker walking down the street next to me than a murderer who was given a lighter sentence due to prison overcrowding. I read a quote for Abraham Lincoln recently, and it read, Prohibition will work great injury to the cause of temperance. ...for it goes beyond the bounds of reason in that it attempts to control a man's appetite by legislation and makes a crime out of things that are not crimes. A prohibition law strikes a blow at the very principles upon which our government was founded. Granted, there will still be a select few who will take advantage of this if it were to be made into a law, but I feel that it is a risk worth taking. With legalization, crime will drop so greatly that a few criminals will not affect as many people as would if this prohibition still stood. So take a second and picture the country with legalization, less crime, more forests, more jobs for farmers, more income for states, medicine for the sick, cheaper clothing and fabrics, and many more practical uses of hemp that the country would benefit from if legalization were to take place, I would be satisfied. Medicine Essays

Monday, November 25, 2019

Using the Bible for Writing Ideas

Using the Bible for Writing Ideas Using the Bible for Writing Ideas Using the Bible for Writing Ideas By Ali Hale Dwayne Phillips commented on my post How to Generate Hundreds of Writing Ideas to say: I find lots of short story ideas in the Bible. As someone once said, â€Å"The copyright has expired, so you are in no danger.† I agree that the Bible can be a very rich source of ideas. This doesn’t just apply to fiction writers – a blogger could adapt a Biblical parable as an anecdotal-style part of a blog post, for instance. Christian Fiction is a big market, with expanded versions of Bible stories and novels based on Christian themes, but that’s not what I’m focusing on here. This article is about finding inspiration from the Bible for your own writing, whether or not you’re a Christian. Ideas from Bible characters The Bible is full of fascinating characters. Some are heroic, others are villains, and many occupy the intriguing grey area in between – good men who do something awful (Moses, who kills a man; Peter, who denies knowing Jesus) or cowards whose find courage (Jonah, who tries to run away from God). If you struggle to come up with characters for your fiction, why not pick one of the people in the Bible? Here are some to start you off: Peter (one of the disciples) – hot-headed and impulsive but truly loved Jesus Judas (the disciple who betrayed Jesus) – interesting for any story about a traitor within a close-knit group Paul (wrote many of the letters in the New Testament) – radical conversion to a cause he’d formerly hated Daniel friends (Book of Daniel, in the Old Testament) – sticking to what they believe despite persecution and death threats One interesting fiction idea would be to use some of these characters in a modern day setting. I loved this article on If Bible Characters kept blogs†¦ You could also try writing Facebook profiles for different characters. There’s a list of famous Bible characters here. Ideas From Parables In the Gospels, Jesus tells lots of parables to His disciples and to various crowds. The Merriam-Webster dictionary defines â€Å"Parable† as â€Å"a usually short fictitious story that illustrates a moral attitude or a religious principle†. You can find a list of Jesus’s parables here. So how could you use them? Rewrite a parable in a modern-day setting If you have a Christian background, you’ll probably have seen a few sketches in Church which involve a parable updated to a modern-day setting (The Good Samaritan is a popular one for this). Try taking one of the parables and setting it in a modern inner city, or a high-tech office. A twist on this is to update the parable and also change the ending – this can be very effective if your readers will be familiar with the parable and will think they know what’s coming. Use a parable’s plot as the basis of a longer story Some parables could easily be expanded and developed into full-length short stories – even novels. Ones I think would work well for this are: The Unmerciful Servant (a servant is forgiven a lot of debt, but then demands repayment from a fellow servant who only owes him a little). You could try writing this as a tale-with-a-twist short story, perhaps leading the reader to expect that the servant would be merciful. The Prodigal Son (a young man demands his share of the inheritance, lives an extravagant life until the money runs out, ends up destitute and returns home to his father). This would be great for a coming-of-age story of character change. The Wicked Husbandmen (the people entrusted to take care of a vineyard kill the servants who’ve come to collect the harvested fruit, then kill the owner’s son). This could be a thriller or crime story. If you’ve used the Bible for inspiration in your writing, whether fiction or non-fiction, tell us about it in the comments Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Fiction Writing category, check our popular posts, or choose a related post below:20 Types and Forms of HumorEmpathy "With" or Empathy "For"?5 Examples of Misplaced Modifiers

Thursday, November 21, 2019

Part a is online discussion (hiring for fit ) and part b is case study Essay

Part a is online discussion (hiring for fit ) and part b is case study - Essay Example This current selection approach has been noted to be effective because it is targeted on specific behaviors that enhance diversity, which in turn increases person-organization fit. 2. The organization has already spent resources to plan and implement training for employees. It would be important to review the effect of the training on staff motivation. If the training has been effective, employees should exhibit improvement in their motivation. However, since there has been no improvement, the evaluation could fault the training. Thus, the second option would be to revise the current training so as to have an effective one. Intervention topics type of training would be appropriate for this case since the objective is to improve employee motivation and subsequently customer service. Making the training off-the-job would enhance concentration among the employees as noted by Fried and Fottler (250) thus increase the likelihood of meeting the intended objectives. Since it would be conducted in small groups so as not to interrupt normal operations, group discussions would be beneficial for idea

Wednesday, November 20, 2019

Discuss the effects of MEMS on product design, giving detailed Essay - 1

Discuss the effects of MEMS on product design, giving detailed examples of at least two product histories - Essay Example product design in industrial application systems and in the manufacturing of accelerometers is very elaborate, being evidenced by developments in iPhone and TAHE refrigerators, as shall be seen in the discussion which ensues forthwith. The reason behind iPhone and TAHE refrigerators increased volume of sales is because of the integration of MEMS technology into their operating systems, since this approach highly promotes effective and finer product design. MEMS technology has greatly promoted iPhone technology and product design by incorporating the gyroscope technology into its product design, since 2008. A gyroscope is a device that is used for measuring and maintaining orientation, based on the fundamental principles of the conservation of angular momentum. The applicability of the MEMS technology when using the gyroscope in order to further iPhone product designs is underscored by the fact that these gyroscopes use spinning rotors at the centre, in order to read changes that have taken place in orientation. It is for this reason that this kind of gyroscope is referred to as MEMS gyroscope (ADI, 2013, 1). The MEMS technology specifically achieves this feat through the process of integration. Specifically, MEMS does this by integrating electronic and mechanical components, and embedding the same into the entire system, at a very small scale. This feat can easily be achieved through the use of micro-machined silicon sensors and ASIC. For instance, the AGDI 2022 FP6AQ chip is found in the iPhone 4 and it also serves as the MEMS gyroscope which is reputed for having been designed by STMicroelectronics (Kolesar, 1998, 1). There is also the use of chip work which helps embed the gyroscope into the entire MEMS system. The same chip work is found in iPhone 4 and is identical to an off-the-shelf STMicroelectronics which is known as the L3G4200D. Since 2008, the use of GK10A also came in handy, since it oscillates or vibrates when the drive signal is triggered or

Monday, November 18, 2019

Contract law- solving a problem Assignment Example | Topics and Well Written Essays - 750 words

Contract law- solving a problem - Assignment Example This means the agreement is regulated and injured parties is provided with remedy should the contractual obligations fail to occur. In this case, Pete on realizing that the business is registering lower profits as a result of foreign competition approaches his landlord to have a reduction in payment of rent. Nath on the other hand ascents to this with a promise. This however does not qualify as a consideration in the contract. Whincup (2006) This case relates to the Rule in the High Trees (Central London Property Ltd v. High Trees House Ltd, 1947). High Trees entered into a rental agreement to rent flats from CLT. As the war proceeded High Trees, lack of enough clients made it difficult for High Trees to receive adequate rental income. Consequently, CLT accepted to receive reduced amount of rent. On completion of the war, CLT demanded full rent as the number of tenants started to rise. The court ruled that original full rent would be paid. However CLT could have no claim for the arrears. This ruling was based on the promissory estoppel that hindered CLT from going back to his promise (Ottley and Rush, 2006). As ruled out in the Pinnel’s case, (1602). Cole owed as sum of  £8.50 to Pinnel. This was due on November the 11th. Pinnel however made a request and Cole sent a lesser payment of  £5.11 on the first day of October. Pinnel agreed this amount in full settlement. Pinnel thereafter sued his debtor for the amount owed. The court decided that acceptance of part-payment was not a consideration but this would be binding in the case that fresh consideration be provided by the debtor if the creditor requested so. In relation to the case of Central London Property Ltd v. High Trees House Ltd, 1947), Nath accepted half rental payment. Pete promise was non-contractual and not sufficient for consideration. According to (Bose, 2008), promise made by debtor in payment of time barred debt

Saturday, November 16, 2019

Social Media Benefits In Education English Language Essay

Social Media Benefits In Education English Language Essay In todays technological environment, it is important that teachers try their best to make use of this innovative technology. As explained by Thaker, this technology can be used to facilitate communication between the students and the teachers. However, this new form of communication can also help parents in getting involved in the learning of their children. One way of enhancing this communication is through the use of social media (Bienstock, 2012) (Thaker, 2011). There are a number of social networking sites that can be used. Facebook  [1]  , Twitter  [2]  , Edmodo  [3]  , LinkedIn  [4]  , Twiducate  [5]  , Classroom 2.0  [6]  and Google+  [7]  are just few of the existent social media that one can make use of in education. These media are being constantly used by almost everyone on everyday basis. The results obtained from Pingdom (2012) on the demographics of 24 different social media sites show that these media are being used by different persons in different age groups. In fact, the study shows that even teenagers are making use of such media (Pingdom, 2012). However, one might argue, should we use such media in education, even though we know of the problems and issues related to such media? However others might reason that we cannot just eliminate the use of such a valuable and easily accessible resource. Bienstock (2012) makes reference to the New York Times article in which Ms. Pust states I think that we would do more good keeping kids safe by teaching them how to use these tools and navigate this online world rather than locking it down and pretending that it is not in our realm. (Preston, 2011 in Bienstock, 2012) In the following sections, we will discuss the advantages that social media offers in the area of education. However, we are also going to point out the problems that these media might present and how to cope and manage them. Social Media Benefits in Education Students Develop communication skills students can gain social confidence from online interaction, which may help them feel more secure in new situations Increase skill in technology students become more familiar with new and emerging technologies, as well as increase their media literacy through exposure to many different types of online media Since many students already use these forms of technology, they may be more engaged in learning if they utilize it Online communities can be very diverse and expose students to many new view points, ideas, and opinions Social media can also be a source to increase talent to work on group projects Students can develop an optimistic image of themselves by putting best qualities out there Enhanced Collaboration acquiring information can be accomplished by students alone. But problem-solving skills are often better enhanced in a collaborative environment. Social media allow students to work together on projects beyond an individuals capability Teachers and Schools Increased access to resources since learning materials can be shared Collaboration amongst teachers and exchanging of lesson plans and information Can reach parents who are incapable to come to school in a cheap and effective way Can form partnerships with schools in other states or countries Enhanced Flipping Social media can be used to enhance the teacher-student relationship. Students view recorded lectures or read curricular material outside the classroom. Inside the classroom, students complete what usually qualifies as homework. Teachers act as tutors, helping students through problem areas in their work. Modernize Discussions through social media teacher can credit students for in-class participation. This requires teacher to monitor which students are speaking up when. Communicate Between Classes Teachers can send out announcements, share ideas or pose questions to pupils, especially when classes are spaced several days apart. How well are schools using social media? (Harrison, 2012) Successes Challenges Making safe communities some sites allow teachers to control online environments thus reducing dangers associated with social media Lack of knowledge a schools social media account should be managed by someone who understands social media Encouraging collaboration students can critique and comment on each others assignments. They can easily work in teams online and asking teachers questions or starting a discussion is easy Lack of features lack of engagement for students can make them feel as if the school doesnt care. Features should include one-on-one connection Invitation to produce content social media can invite students and schools to produce content for both enrolled and prospective students. This can show the schools personality More than a presence a social media profile requires daily maintenance and interaction with students The NCF (Ministry of Education, Employment and Family 2011) argues that literacy, numeracy and digital literacy are the foundations for further learning. Our students are digital natives whether we like it or not. For us as teachers we have to accept this and exploit it to deliver the subject content to our students. Students and Social Media Our students are continuously communicating through social media, in Malta the most popular one being Facebook. Can we stop this? No we can not as out students are equipped with laptops, tablets, iPads, smartphones all providing easier access to social networks. Introducing social media in education is not an easy step, as mentioned before students are continuously using it with most of them ignoring the possible consequences. When the topic is approached only on a theoretical level students think that it will never happen to them, for them there is nothing wrong uploading any kind of photos to appear cool with their friends. They can not perceive that once a photo is available on the Internet is available to anybody even though they select the Only Friends option. Social Media Problems and How to Minimise Them? The only way to deal with this problem is through educational videos that illustrate various situations which teenagers found themselves in because they didnt know it could happen to them. A teacher can start by showing these two videos http://viewpure.com/nOUu1fldBbI and http://www.youtube.com/watch?v=hK5OeGeudBMfeature=channel and discuss a set of questions with the students to elicit important points from both videos; the uploading of photos, anyone can watch your photos without you being aware of it. Students need to be educated towards social media. They have a tool in their hands, they think of knowing how to use it but most of them dont. Teachers and parents have to understand we cannot stop the social media hype. We as teachers have to educate about this tool. What can go wrong? Many students ask the questions: What can go wrong? These are some of the answers that we as educators need to provide: Cyberbullying (CEOP, 2007):: By using technology like mobiles or the internet, this type of bullying can affect someone not just at school, but at home as well. Because it takes place in the virtual world, it has a 24/7 nature and can make someone feel upset or threatened in their own home. Students should be educated that this kind of bullying can be evidenced. With cyber bullying they can save text/emails/WebPages, print them and used as a proof to catch the bully. Sexting: Someone taking an indecent image of themselves, and sending it to their friends or boy/girlfriend via a mobile phone or some other form of technology is sometimes referred to as sexting. Once these images have been taken and sent to others, control is lost of them and they can end up anywhere.   They could be seen by friends and family, a future employer, or even, in some cases, end up in the possession an offender! This also puts that person who originally sent the images in a vulnerable position (CEOP, 2007):, as somebody they may or may not know now has these images and could use technology to bully, harass or even try to locate them as seen in the videos. Students have to be educated to think Do I want my schoolmates to see these photos, my family? Hacking: Students should always choose the Log Out option so their account can not be hacked. False Identity: People arent always honest with who they are, their age or what they look like. Students have to be share of whom they are confirming as a friend. It is very easy to lie on the Internet and there is no way of knowing if someone is telling the truth. Even if someone shows them a photo of themselves, this could be a picture of someone else or could be faked. This applies to webcam or video footage too; seeing a person in a video, does not mean it is them. Students have to be educated not to meet people they encountered over the Internet. Addiction: One has to be aware of the time and effort spent in establishing connections. It is very easy to become addicted, for some, these sites become one of the major concerns (CEOP, 2007). This can have adverse effects on a persons ability to work efficiently and affects ones health as well. Sometimes the best lesson to educate our students is not through theory but providing them with actual facts. For example this article http://www.dailymail.co.uk/news/article-2201064/Man-murders-girl-16-testify-raping-years-agolured-death-posing-teen-Facebook.html narrates the story of a girl killed by her rapist before she could testify against him. He posed as a teenage boy on Facebook and told Shania Gray (the victim) he had a crush on her and they agreed to meet. He took her to a secluded park and shot her (Pullman, 2012). Everyone has a Facebook account why shouldnt I? Our society, educators, parents cannot hide from the reality that social media are part of our culture. The future generation are approaching their lives differently as they integrate digital technologies- such as computers, the Internet, instant messaging, cell phones and e-mail throughout their daily activities. As educators we can propose the following simple but effective SMART Rules (UK Safer Internet Centre, 2012): Keep your personal information like address, mobile number safe. Make students think this question If I meet a stranger on the street would I give him my mobile number? The same reasoning has to be applied to a stranger met on the Internet. Dont Meet Up. Social networks can be a place to encounter with new people. Students must always know who you are talking to. If an adult they do not know asks them to meet up, they have to be educated to say no. Accepting (UK Safer Internet Centre, 2012): Educate students to think before they accept something from someone over the Internet as it might contain viruses with the sole purpose to steal information from someones computer used by a hacker to keep data on people perhaps engaged by paedophiles. If students do not know from whom it is and it has an attachment, they have to delete it. Reliable (UK Safer Internet Centre, 2012): Not everyone online can be trusted. Older men tend to lie about their age and who they are to meet female adolescents. This is a point we as educators need to stress onto; students have to know who they are talking to. Tell (UK Safer Internet Centre, 2012): Students should not be afraid of talking if someone is harassing or stalking them over the Internet. They have to talk with their parents, or a guidance teacher or any other trusted adult if someone makes them worried or uncomfortable online. Moreover if a student knows about a friend who has these kinds of problems he/she has to tell someone. It is not betraying him/her friends trust, it is helping and in some cases saving his/her friend. The Issue of No Physical Interaction Social media is a medium that enables communication between people from all over the world through the use of technology. Such interaction can be done from the comfort of your own home and this can facilitate the process tremendously. Some may argue that social media may present a challenge since the students are unable to socialise properly. This may be due to the fact that the interaction between peers is not presented in a physical manner. On the other hand, social media allows people to meet in ways that otherwise would have not been possible. Social media not only allows easier communication but eliminates the issue of geographical barriers. It allows students to form and (Tomaszewski, 2012) (Connolly, 2011) (Williams, 2011)maintain friendships, that otherwise would have been difficult or impossible. Such friendships allow students to learn and interact with other cultures other than their own. It allows wider knowledge sharing from people all over the world. Such interaction would not have been possible or would have been difficult and more costly if it had to be done physically. Therefore, when used with properly and with caution, social media allows not only learning to occur, but also friendships and knowledge sharing to take place. Avoid these when using Social Media We do not want more rules but as any other important tool Social Media should be used responsibly. We are in the day and age, were Social Media is used all the time by everyone and this is the main reason why we should be careful of what we do. We should educate our students how to use Social Media sites responsibly. These are a few rules, which if applied, help us appreciate the power of Social Media when used in the classroom. Post Illegal Activities Although your profile may be set to private there are other ways and means how this content can become public and be view by anyone on the web. Once public, it will be impossible to remove that content from the internet. Trash Your Teachers Bullying can also include interactions done on posts where teachers or school administration are mentioned. This can be a grave offence even if certain things may seem harmless to who posted them. Post Objectionable Content from School Computers or Networks Do not use the school computers to post objectionable information. Some school networks can track this activity. Post Confidential Information This is very important as already mentioned before everyone can see the information you post so be careful not to post any personal information where people can track you. Overly Specific Location Check-Ins Do not use Social Media to say that you are home alone or in a remote location this will help even persons who are not willing to help to find you. Lie/Cheat/Plagiarize If a lie is shared on Social Media it is most probably that everyone will get to know. There can also be investigations regarding cheating and plagiarism. Threaten Violence When a threat is posted online even if anonymous, there will be investigations by the police and eventually will trace the offender. Ignore School-Specific Policies Always abide by the policy of your school regarding Social Media. Unprofessional Public Profiles Students should be thoughtful of what to post online. Certain content might not be acceptable for an employer, who in the near future might go through ones profile. Do not say or put anything on your profile which you do not want a future employer to see. Never Rely on Privacy Settings 100% Students should never rely on privacy settings over good judgment,  [8]  says social media specialist, Andrew Moravick. Some Social Media networks have very good privacy settings but some are updated very often and not everyone can keep track. Post Emotionally Do not post anything on Social Media when feeling emotional about something. Thing may seem very different when analyzing the same scenario when feeling calm. As we can see, these are very simple rules students and everyone using Social Media can follow. We just have to keep in mind that anything posted irresponsibly on Social Media networks can have very negative effects. Conclusion So far experts remind us that there are clear dos and donts for integrating social media in the classroom. Social technologies are here to stay and it is import to help students learn how to used social media. Guide students in how to think deliberately about their use and consider the outcomes of proper and improper use of social media. This goal can be appropriately reached when teacher have received appropriate training on the use of social media. Full backing and support of the school administration is mandatory to fulfill this objective. Turning social media into an educational tool can be used to further a students education and enrich it.

Wednesday, November 13, 2019

Job Interviews :: essays research papers

Questions: Wat is th company vision? how would you describe the culture in the business? wat attracted you to the company and how long have u been there? how long do people stay in their roles? wat develeopment opportunities are in the role? 1 I have read the job description, can you expand on the job I will be doing? 2 What type of training is provided? 3 How do you see me in the role? 4 Do you have performance targets? 5 How will I know that I am doing well? 6 What are team members achieving? Ask questions that are focused on embodying your enthusiasm, as well as your willingness and ability: 1 What is the team working on at the moment? 2 Can I meet the team? 3 Can I look around? 4 What are your strategies for growth? 5 How soon do you want an employee in place? 6 If there was one major achievement that you would like to see happen within the role from the outset, what would it be? 7 Can you describe what made the last person successful in this role? 8 What are the immediate improvements or priorities that need to be applied to this role? 9 What changes would you like to see in the way the job is performed? 10 To ensure I would be able to hit the ground running would you be able to supply any procedures, literature or other supporting information in preparation for my first day in the role? "Why do you want to work for us?" Explain why you see the company as an attractive employer. Financial package should never be given as a reason, but think about things like the company culture, training program, company structure, the ability to cross-train into different technologies, or the company's ethic. Obviously these need to be relevant and well-researched. "Where do you see yourself in five years' time?" Think about where you really want to be within a company: in a lead role with a team under you; or a lead consultant; or a director of the company. Be ambitious but realistic and have direction in your answers. "What are your strengths and weaknesses?" Talk specifically about the positive things you've achieved to illustrate your strengths rather than generalising and make them relevant to the role you are going for. Try to show your weaknesses in a positive light and give examples of where you have addressed and overcome your weaknesses. "Why did you apply for this job?" The candidate should be careful not to mention a desire for promotion or money.

Monday, November 11, 2019

Impact of Computer Technology Essay

Man is no longer living in the Age of the Machine, but in the Technological Revolution. He is no longer replaced by machines, but by micro chips built together to form what we call a computer. As a creation of man, it was made to add convenience to his life. However, in the current situation of rising people and industries, a computer became more than a gadget, it also became a necessity to his life and future. The name computer is actually given to a person. According to the website Computer Science Lab, these people are those who do nothing except do calculations for tables, charts and planetary grids. These group of people, predominantly a set of women, were then replaced by an electronic contraption. They complained that to compute on a daily basis was completely boring, and the found the need to completely change that. So inventors took around a century to create something that will take over their task. Since then, it has evolved to a portable gadget for a person’s utmost convenience. Computers today continue to update itself. Softwares and hardwares were made to accomplish simple computations to running complex businesses. In this day and age, computers and internet access can already be considered as part of man’s basic needs. Part of his survival is to remain in the competition, and the possibilities are high for his miserable failure if he doesn’t fight with a computer at hand. Since the recent rise of this Technological Era, changes have become evident. With this, the ethical, social and economic impact of computers are to be highlighted in this essay. These are the aspects of daily living man should never fail to consider. Because change is the only thing constant, there is a need to remind man of these changes, in case he missed it when it passed by. Ethical Impact With the rise of computers, along with it are ethical issues. To define, the website History of Computing noted that Computer Ethics is actually a branch of philosophy aimed to study the overall impact of computers in man’s life. It involves social rights, professional issues and legal issues, as it affects both an individual and an entire business. The primary issue this aspect of computer technology questions is how it shall be used. The outbreak of computers allowed individuals and businesses to do more actions than necessary. As mentioned by a website Research Center on Computing and Society, there was a void in the policies regarding computer technology. Moreover, these policies were merely to fill that void. Its importance lie on how man’s actions are guided by these policies. These failed to completely absolve the many ethical dilemmas related to it. For one thing, computers have become more than a tool. It has become a complete access pass to a person’s private life. With a click, a person’s life can be relayed in a screen like an ebook. It has become an avenue to hack another account, and in turn, another person’s life. Computers allowed a person’s privacy an issue of a public. Hacking, as mentioned by Ecommerce, also involves online theft in company websites and credit cards. These, so far, are the only evident cases of misusing computer technology. A silent agreement on what computer behavior should be like exists, but the concern is until when it is able to hinder seemingly criminal activities. It is further important to consider the ethical impacts of computer technology. Today, almost every individual across the globe is connected by a unit each. This expanse allows even a wider opportunity for hackers to simply connect to another unit and browse without its owner even knowing of the incident. More recently, connections are even at a greater speed. It is no longer questioning possibility. Ecommerce mentioned that the pace of which these computers are updated are too fast for ethical norms to catch up. Social Impact In the recent past, people who lived in little village migrated to the city to find jobs, According to Passion Computing, they left their lands to find better opportunities for them. It can be said that a population transferred to the city to grasp those opportunities. This brought about the break of family units and dependency on the trade industry. However, as earlier mentioned, with just a computer, they are connected to an even wider array of opportunities for them to experience. Also, computers have become the cause of today’s fast paced time line. Every thing had to be done immediately. Time became more precious in the production and progress of individuals and companies. Millersville University characterized this feature as temporality. The same article also mentioned that because of the existence of this technology, two people are able to work efficiently even if they work at different times from different places. Digital connections made working easier, but it can also withdraw people from reality. The changes are actually quite clear. Many can work from their homes and earn even more than those who traveled to test their fates. However, there is also the downfall effect on individuals and businesses. One of these was expressed in the aforementioned website. The article noted that computers gave rise to the alienation of certain individuals. Since connecting to other people, and other business transactions, can be made online, people tend to spend a better portion of their day in front of a computer. Moreover, there are a lot of jobs online that does not require one to have a specialization to earn as much as they can. This hinders a person from growing further with the knowledge he could have gained in school. In a way, computers limit a person from becoming the best he could be. Furthermore, computers are a means of access to a wide array of information. The article from Passion Computing wrote that family ties became vulnerable to divorce, and teenagers to suicide. The more information people are getting, the more likely are they to consider these as possibilities on how they should live their lives. Suggestive information can be more than tempting. Economic Impact According to Creative Computing, it is without that a doubt that computers will have a permanent mark on the changes the people will experience through time. All classes, genders and colors are affected by its advancement. Much like how older generations have been drastically changed by the Industrial Revolution, the generations of today are those who are most influenced by the Technological Revolution. However, the same article highlighted that the latter revolution have a greater effect on the poor. Although it was established that people received quite a number of benefits from this age of computers, one cannot neglect the fact that to have these benefits, they should be able to purchase one first. In the US is an ongoing campaign about promoting computer literacy to each individual. Unfortunately, one unit alone can be very costly. One must not fail to consider that the basic necessities of a person are given top priority. But, as earlier mentioned, in this era, to have a computer is practically a necessity as well. According to the website National Center for Policy Analysis, Economists are still uncertain about the relation of technological updates and the growth of the national economy. Robert Solow, an economist, mentioned in the article that computers are everywhere except in the statistics. Furthermore, in the year 1994, it was found through a study that computers have a very small overall impact. In more recent studies, on the other hand, it was found that computers had a strikingly greater contribution since that study. In comparison to other studies, a steady rise in economy can be observed along with the ascent of the computer age. Conclusion In conclusion, man is currently in the Technological Revolution, wherein his life is most likely driven by the advancements of computers. As such, man’s life has changed and his views about living were altered. There were ethical, social and economic changes since the birth of the computer age. Its impact on the life and survival of man is undeniably clear. However, since this is also the age when everything seemed to be at a faster pace, it would not have been unusual for one to have missed it. The lifestyle of a person changed drastically if compared to a counterpart in the industrial revolution. One of the sources mentioned above emphasized that the age of computers will have a lasting effect on the people who use it. Perhaps, the reason behind this claim is that the Technological Revolution is at a fairly young age, and that it might mark the beginning of a greater revolution one can only imagine. The possibilities must not be closed, as the changes will never stop from occurring. However, with these constant changes, policies and norms should be able to follow its flow. Otherwise, there would be a far greater dilemma to deliberate.

Friday, November 8, 2019

Microevolution essays

Microevolution essays Microevolution is a small evolution or change to a specie over a period of generations, which give so many varieties of animals on earth. In early human history, people would try to explain observable events by noting that they were a natural happenings. Aristotle was one of the first naturalist. He gave great in depth descriptions of the world through his eyes. He believed along with manyo theres that all organisms were different from the rest. Even though he believed this he still tried to understand what some organisms were for when they had strange roles in nature. From these early observations, naturalist were made to be aware of nature, but until the 15th century naturalist were only aware of things in nature in Europe. Soon though they would make trips to Asia, Africa, and the New World. Such naturalist like Thomas Moufet were astonished at the vast array of species they discovered in these new areas. After travel was extended around the world scholars created an idea called biogeography. Biogeography means that the geography surrounding an area affected the certain species that inhabited the area. Later, in the 1600's geologists added to the naturalist's confusion by producing fossils that showed early species of their current organisms. This gave to the idea of evolution, or that over time species were changed to better themselves in their environment. New discoveries were not found until in the 19th century when Charles Darwin became a naturalist. He gave way top his Theory of Evolution by Natural Selection which stated that populations could evolve over time when individuals differ in heritable traits responsible for their survival and reproduction. Evolution cannot happen to just one organism. Evolution is something that occurs in a population. Evolution takes place when different alleles are inherited by descendants and the alleles are combined in different ways, mutated, or just change to help brin...

Wednesday, November 6, 2019

Conundrums, Puzzles, and Quizzes

Conundrums, Puzzles, and Quizzes Conundrums, Puzzles, and Quizzes Conundrums, Puzzles, and Quizzes By Mark Nichol What do the three nouns in this post’s title have in common? Yes, they all refer to questions or problems to be answered or solved, but there’s a more interesting commonality: Their very existence is a conundrum, puzzle, or quiz, because they have no etymological paper trail, and no one is quite certain how they came to be. That’s true of a surprising number of words, including flabbergast and flummox, both of which describe the feeling one has when one is puzzled. Many of these terms inhabit a linguistic ghetto reserved for words used informally or humorously; they often started out as slang, as in the case of dogie, a cowboy’s term for a calf, or the verb peter, meaning â€Å"become tired† (as in the phrase â€Å"petered out†), which originated with miners during the mid-nineteenth-century gold rush in western North America. Other slang words with no known origin include fuddy-duddy (meaning â€Å"a conservative or old-fashioned person†), humbug (â€Å"nonsense† or â€Å"someone or something deceptive†), and persnickety (â€Å"obsessed with trivial details†); that last word is a variation of the now-obsolete form pernickety, but the etymological origin of that latter word is unknown. More respectable orphan words include dingy (â€Å"dirty† or â€Å"shabby†), plod (â€Å"proceed slowly and heavily†), and stubborn (â€Å"difficult,† or â€Å"resistant to change or direction†). Many other words are once removed from unknown origin; for example, huge, pivot, and trifle are three of many words borrowed into English from French even though the parentage of those words is unknown. We may not know where these and other words come from, but most orphan words share a common quality: They tend to be vivid and vigorous words writers are encouraged to employ to produce energetic and evocative writing. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:Regarding Re:Expanded and ExtendedMood vs. Tense

Monday, November 4, 2019

Hitler's Table Talk Term Paper Example | Topics and Well Written Essays - 1250 words

Hitler's Table Talk - Term Paper Example In the book, Hitler’s table talk, we find his thoughts brought out in his private conversations. Hitler was a man of many worlds as depicted by his varying thoughts. He talks about different aspects of life and brings out his personal opinion about such. Hitler addressed the mistakes of the monarchy system in Germany. He expressed his appreciation for social democracy, which abolished monarchies. He believed that the monarch system brought a great loss to the political, economical, and cultural setting of Germany. He argues that the Germans of that time should have condemned the injustice of the monarch system. In my opinion, he was not justified to criticize that system because he brought an economical collapse. He is also in history for the worst political system. One of the issues Hitler addresses is Christianity. Hitler has his own views about Christianity but this is justified as everyone has a right to hold opinion. When Hitler talks about Russia and the priest, he bring s about an issue of the hope Christianity brings to people. He believes that the priest only manages to convince Russia to reconciliation by promising him happiness in a foreign world. On another instance, Hitler claims that in every human being, there is a feeling of the existence of a supernatural being but the priests in society only exploit this feeling in people. They give these people threats that they will face punishment in the future. Hitler then elaborates that every individual needs a place to run to when there is danger implying that man should run to God for consolation. Hitler however does not take this as a reality in his world. Later in his thoughts, he also mentions that the church is irreplaceable. He claims that replacing the church would be terrifying but wisely notes that time would tell and honesty was fundamental. He however later points out that Christianity was the biggest blow that hit human race and believes that Christianity started the lie in religion. H e thought that Christianity established intolerance because of their belief in love. In my opinion, Hitler was not against Christianity but rather what Christians of that time thought and how they practiced their faith. He makes this clear to us in his October 14, conversation. He stated that Christians who preach love were the last people who practiced it. He acknowledges that each individual has a conviction from inside that there was a supernatural being and that included him. He was opposed to what the priests made of Christianity. Hitler does not agree to the fact Russia must consult the priest before making any major decision. He believes that this has caused Russia to lose its ability to think. During midday on October 14, he stated that the end of Christianity would not mean that the belief in God would fade. He describes the belief in God as a wonderful feeling. In another private conversation, he argues that Christianity encourages people to be poor, as the poor will go to heaven. The Church therefore takes advantage of this teaching to encourage people to give offerings. The leaders benefit from this teaching. He also indicated that Protestants and Catholics should not attack each other as they were doing. Therefore, Christians of Hitler’s time did not practice what they preached and this explains his opposition towards them. Hitler also addresses the issue of society making sure that equal opportunities are accessible to each

Saturday, November 2, 2019

Economics of Social Issues Assignment Example | Topics and Well Written Essays - 250 words

Economics of Social Issues - Assignment Example Due to the prohibition the supply curve is inelastic. The shortage of kidney is given by q’ minus q*. The market for kidney can be corrected by allowing for the sale and distribution of kidney in a free market. This would address the shortage of kidney and enable people with enough income to buy though at a higher price. The market equilibrium would be at price P* and at quantity Q* as shown in the diagram. The market for kidney is prone to negative externalities. The poor people are subject to exploitation from the rich by selling their organs in exchange for money. Moreover, people with debt may be pressured in selling their body organ to repay their debtor. The negative externality will result to increased sale of the kidney reducing the price of kidney to (p’) at quantity q’. Negative externality increases the production of services above the optimal level and thus the poor become vulnerable at the long

Thursday, October 31, 2019

Hanson- understanding the text Essay Example | Topics and Well Written Essays - 250 words

Hanson- understanding the text - Essay Example However, he contradicts his opinion by mentioning that the large population can only be sustained by either agriculture, or starves by service production, claiming that both are unattainable (Hanson 428). This contradiction of ideas shrinks the sense in his argument. The population that lived in the 19th century made great impacts on present Californians consumption. Hanson refers to this generation as â€Å"type of Californian† and classifies it to having disappeared. Worth noting, the generation carried away with them the ideologies and traits that best suited Californians, â€Å"credo that once made us what we were† (Hanson 431). In the words Hanson classifies Californian as having adequate resources to sustain its population. Fore fathers toiled hard to better the next generation. Casual work created a better life, but the current service production such as acting movies, saving newts makes results into trauma. Therefore to Hanson, Californians can’t substitute hard work to entertainment as less toiling as the former is the source of the

Tuesday, October 29, 2019

US Soldiers During and After the Vietnam War Essay Example for Free

US Soldiers During and After the Vietnam War Essay The Vietnam War, also known as the Second Indochina war, was the battle between the South Vietnam Government supported by the United States of America against the National Liberation Front (NLF) and the North Vietnamese (Atwood Brigham, 2005). The US had to come to the scene when they felt that there was a need to prevent the â€Å"domino theory† (Atwood Brigham, 2005). With the advice of the US policymakers, they sent their US troops to Vietnam in 1965 to start the prevention of the spread of Communism in Vietnam (Atwood Brigham, 2005). They had this belief, as in congruence with their â€Å"domino theory† that if Communism enters Vietnam, it would most likely spread throughout Southeast Asia (Atwood % Brigham, 2005). As reinforcement to the Southern Vietnamese Government, the US soldiers had to make sure that this non-Communist government does not disintegrate. With this, the US soldiers had several difficulties during and after the war. First, a lot of people, Cambodians, Lao, Vietnamese, and American Soldiers died during the war. The numbers show that during the war, there were 3. 2 million Vietnamese, 1. 5 million to 2 million Lao and Cambodians, and 58,000 Americans (Atwood Brigham, 2005). It is sad to note that some of these died fighting for their principles while some died without them knowing it. Those who died with the latter group were mostly the civilians who were just caught with the war. As can be seen from the statistics shown above, the highest number of deaths came from the Vietnamese. This is a sad part for the US soldiers who had to watch civilians die amidst the war and never got the chance to see it come to an end. Apparently, there were alleged war crimes committed in the duration of the war by the American soldiers. However, it could still be noted that at the very least, some soldiers never wanted to be there and watch people die. Among the thousands of soldiers sent there, there would be a considerable, yet unsure, amount of soldiers who never wanted people to die when they were not supposed to do so. In addition to this, it is very hard for the soldiers to see the souls of their fellow soldiers fall one by one from their team. They had to move on with the battle they have started and just hope that it would soon come to an end. In addition to deaths of US soldiers in the battlefield, there were also deaths that were caused by other factors (Atwood Brigham, 2005). A table below shows the statistical breakdown for the deaths that occurred during the war in the side of the American soldiers. This table also includes the statistics of the incidence of nonfatal wounds that the American soldiers had. During this kind of war, where they had to fight against the Viet Congs, they constantly had to look out for each and everyone else’s safety, sometimes just their own. Nobody would know when there would be an attack or if someone shoots out during their sleep. The fear they had to go through had effects on the emotional and mental health of the soldiers. The presence of the dead bodies around them also had affected their hopes and diminished it to a certain extent as they had to trudge down dead bodies, wondering if they would have the same faith or see this war to an end. Second, some of the US soldiers inflicted several illnesses, one of them is malaria. More specifically, one of the diseases is cerebral malaria which some of them carried on even after the end of the war. A Vietnam War veteran who has inflicted such disease is Jim Manuel (Lloyd, n. d. ). The effects of such disease has affected their brain and even resulted in, as in the case of Jim Manuel, deterioration in his level of IQ (Lloyd, n. d. ). Fourth, there were Prisoners of War (POWs) who had suffered greatly in the war, many of whom never had the chance to step back into their motherland, America (O’Neill Corsi, 2004, p. 118). Fortunately, there were several of them who had the chance to go back to America and tell the tales of their captivity in Vietnam. They served as the shield of the Viet Congs against an intensive defense strategy of the Americans with the North Vietnamese group. Third, after the long efforts and lives lost during the war, the American soldiers have failed from preventing the Communism in Vietnam. They withdrew their troops as US, South Vietnam, North Vietnam, and the Provisional Revolutionary Government (PRG) signed into the Treaty of Paris in January 27, 1972 (Atwood Brigham, 2005). The conditions set forth in the agreement were the release of all American prisoners of war from North Vietnam; the withdrawal of all U. S. forces from South Vietnam; the end of all foreign military operations in Laos and Cambodia; a cease-fire between North and South Vietnam; the formation of a National Council of Reconciliation to help South Vietnam form a new government; and continued U. S. military and economic aid to South Vietnam, [and a] $3. 25 billion in reparations for the postwar reconstruction of North Vietnam. (Atwood Brigham, 2005). After their withdrawal, the US soldiers still had to deal with another battle as they got back into their own country. During and on to the end of the war, there were campaigns rising for the war crimes and atrocities engaged into by the soldiers (Vistica, 2003, p. 233). This created a very negative impact even for those who had been fighting as anti-Vietnam War protests suddenly sprang up in America putting questions of doubt in the morality of the US military involvement in the Vietnam War (Atwood Brigham, 2005). Every strategic defense acted upon and carried out by the US soldiers has contributed to the intensity of the sentiments against the US soldiers by even the American protesters (Atwood Brigham, 2005). Another impact on the soldiers is the trauma they felt because of the war. Most, if not nearly all, of them showed different degrees of Post-Traumatic Stress Disorder (Atwood Brigham, 2005). This mental disorder had symptoms of anxiety and depression (Atwood Brigham, 2005). What is more, over 20,000 of the Vietnam Veterans committed suicide and the incidents of veteran imprisonment rose (Atwood Brigham, 2005). Those who continued to live on still had the memory of their lost brother as they remember them during the hardest years of their lives (Atwood Brigham, 2005). There are surely a lot of ifs and buts questions going into their mind as soon as they got home. Sometimes, one could just wonder how they cope up after a situation similar to throwing oneself into a pool of sharks. The situations that the US soldiers went through during and after the Vietnam War contributed to making a double battle for them. They had to fight for a lot of reasons and against a lot of factors. While seeking for their main purpose as directed by their homeland, they had to fight for their own personal reasons and for their own life. The Vietnam War was never a simple war and will never be. The battle alone in mind has proved that these Vietnam Veterans are worth the salute and honor.Despite everything, the mere fact that they kept on going has made everything hard for them and for everyone else, too. References Brigham, Robert K. , and Atwood, Paul. Vietnam War. Microsoft ® Encarta ® 2006 [CD]. Redmond, WA: Microsoft Corporation, 2005. Lloyd, S. (n. d. ). U. S. Vietnam war soldiers and malaria. Retrieved January 12, 2008, from http://www. historynet. com/wars_conflicts/vietnam_war/3038271. html. O’Neill, J. E. Corsi, J. R. (2004). Unfit for command. USA: Regnery Publishing, Inc. Vistica, G. (2003). The education of Lieutenant Kerrey. New York: Thomas Dunne Books.

Saturday, October 26, 2019

Trinidad and Tobago Electrical Regulations

Trinidad and Tobago Electrical Regulations The Trinidad and Tobago Electricity Commission (TTEC) is responsible for the distribution and transmission of electrical energy around the country. The electrical power comes from three main power stations which are Port of Spain (308MW station, Point Lisas (634MW) station and Penal (236MW) station. It is through this system the commission provides electrical power to its customers and meters this energy in order to obtain revenue. However the system is also one of the most vulnerable parts of that companys infrastructure, as they are prone to damage in a myriad of different scenarios. These reasons have caused power companies such as TTEC to lay down some of the strict standards, which we will now be examined in detail. Since this report is concerned with industrial wiring systems, mainly three-phase AC voltage will be addressed. The energy that they supply is only single or three phase with frequency of 60 hertz. TRANSMISSION SYSTEMS Characteristic of Supply TTEC supplies energy with the following declared voltages and characteristics: Single phase, 2 wires, 115 volts used for installation with loads up to a maximum of 30 amperes (A). Single phase, 3 wire, and 115/230 volts for installation with loads up to a maximum of 200 amperes (A). Three phase, 4 wire, 115/230 volts from a delta-connected source for installations with combined lighting and power loads up to a maximum demand of 199KVA. Voltage of 230 across phase wires, 115 between either of two phase wires and earthed neutral, and 200 volts between this third phase wire and neutral. (This third 200V phase wire must be positively identified with the color blue throughout the installation or by whatever means of identification is required by the codes in force. Three phase, 4 wire, 230/400 volts from a star connected source for installation with combined lighting and power loads up to a maximum of 350KVA. One of the following high voltages depending on the maximum demand of the load, location of the installation and the voltage available at the location: Table : High voltage supply 3 phase 3 wire 6.6KV 3 phase 3 or 4 wire 12KV 3 phase 3 wire 33KV 3 phase 3 wire 66KV 3 phase 3 wire 132KV *Accordingly the Commission should be consulted before the consumer makes plans for an installation to be supplied at high voltage. Consumers requiring supplies with utilization voltages other than the Commissions standard voltages as discussed above from (a) to (e) will be supplied at one of the commissions high voltages declared in (e) and are required to provide their own transformers. The Electricity Supply rules made under Section 15 of the Electricity (Inspection) Act Chapter 54.72 provides for variation of 6 percent above or below the declared voltages. As a result a few guide lines are to be followed: 1. The point of supply must be near the face of a building and at the commissions distribution pole. 2. When the appropriate voltage supply is available, the point of supply for an installation supplied at 115/230 or 230/400 volts, must be at the Commissions distribution pole 3. If a transformer must be installed to supply the 115/230 or 230/400 volt then the transformer has to be the point of supply. 4. The point of supply for a consumers installation supplied which is at high voltage will either be the consumers terminals which is connects to the service line or the terminal of the commissions disconnecting means. Provided that the consumer has consulted the commission to determine the location of the point of supply (the point at which TTEC supplies energy) for the new installation, the commission shall provide only one service line to supply a building. The service lines are any electrical conductors through which energy may be supplied or is intended to be a supplied by the commission. These conductors are runs from the distribution main or directly from the premises of the Commission. See figure below. Fig. 1 Typical Overhead Service Line with Consumers Entrance cable on Consumers building Figure : typical overhead service line with consumers entrance cable on private pole POSITIONING OF SERVICE LINE The position of the weather- head or gland at the point of entrance must be placed at a minimum distance of 15cm away from the bash board and not in the direct path of water flow from rooftops and guttering. It must be note also that the Commission only provides one service line to supply a building. The customers point of entrance must not be located directly above a building extension or split roof. The minimum height to which the overhead service conductors are to be connected are 3.7 metres above the finished grade level, or for a greater height it is necessary to maintain it at a minimum height of 6.1 metres for clearance of the Commissions over head service line over roads. Every industrial installation shall be adequately controlled by a manually operable, physically and electrically separated fused main switch or circuit breaker. This disconnecting means shall be readily accessible to authorized or qualified personnel, properly identified and preferably located near to the service conductors as possible. Conductors and Cables Service Entrance Conductors are the portion of the installation between the point of entrance and the consumers main disconnecting device. This generally means it is the customer cable to which T TEC connects to give supply from the service line. The service line is connected to the Distribution main. TTEC service connects only to a single consumers entrance cable at the point of supply to a building. The overhead line service conductors must be connected at a minimum height of 3.7 meters above finished grade level. For height that is greater it is necessary maintain a minimum height of 6.1 meters for clearance of the service line over roads. The entrance cables to the point of supply shall be in either rigid metallic conduit treated against corrosion or other approved non-corrosive enclosures or shall be concentric or tamper-proof cable form the consumers terminals to the metering equipment and should preferably continue to the consumers main switch. If conduit is used, only standard conduit elbows and fittings to facilitate pulling of the cables should be allowed. An approve weather head is required at the consumers terminals at the point of supply and a minimum of 0.5 meters of cable must be left for connection to the Commissions overhead service line. Attachment to the commiss ions conductors shall be made a point no less than 0.3 meters form the weather head. The consumer must also provide and install terminating lugs for connecting to cables with conductor sizes larger than 95mm2. For underground entrance cables, it is preferred that for 115/230V and 230/400V installations, the Consumers terminals at the point of supply be located at a pole furnished and maintained by the consumer. Size of Conductors Conduits And Cables The size of an entrance cable for a building with two or more metered installations supplied at 115/230 or 230/400 volts shall not be less than 16 sq. mm. This cable size is for copper conductors with rubber, polythene or P.V.C. insulation. Other approved cables can be used with equivalent current carrying capacities. The size of every conductor shall be such that its current rating, is necessary, of rating factors appropriate to the type of cables and the conditions of installation, is not less than the maximum sustained current which will normally flow through it. Also the size of the conductor shall be that the voltage drop from the consumers terminals to any point in the installation does not exceed 2.5% of the declared nominal voltage when the conductors are carrying the maximum current under their normal conditions of service. Single core cables armoured with steel wire shall not be used for carrying alternating current MINIMUM INSTALLATION BENDING RADIUS During installation, PVC armored cables should not be bent to a smaller radius than six times the overall diameter for cables having circular conductors and eight times for other armored cables. Every cable termination shall be accessible for inspection and shall be mechanically and electrically sound. The insulation tape or braid shall be removed no further than is necessary. PROTECTION OF CABLES Conductors of cables shall be insulated with the correct class of insulation in accordance with the appropriate standard to withstand a voltage not less than the highest sustained voltage to which they are likely to be subjected. Any insulation damaged by soldering otherwise shall be cut away and replaced by suitable insulation at least as thick effective as the original installation. Termination of cables should not be in locations where flammable and/or explosive dust, liquid, vapor or gas is likely to be present. Otherwise the termination shall be enclosed in a flameproof fitting. For paper or varnished-cambric-insulated, metal-sheathed cable, a wiped metal sleeve or joint box, filled with insulating compound shall be provided. Laying of cables underground Cables underground must be 18 deep buried in red sand (sand bed) surrounded by concrete slabs then covered with red danger tape over the slabs. If the cable is passing under a roadway, the cable must be a concrete duct and must be inspected before being buried. Positioning of transformer and switchgear All service equipment which include transformers, panels, switch gear etc, must have a working space of 3 feet around them, they must be positioned where they are easily accessible to the authority, in an upfront foremost position away from pedestrian travel, if it is pedestrian travel place billards around them to prevent people from crashing into them. Metering Metering can be accomplished through socket type metering or three phase metering, the later being more expensive. Current Type 0 200 Single phase >200 Three phase wiring 200-500 Current transformer metering >500 High voltage metering Generally, a single meter is used to measures all electrical energy supplied at that single location. It records the number of units (kilowatt hours) of electricity you have used and is quite easy to read, and consumption records are simple to keep. The Trinidad and Tobago Electricity Commission uses the recorded electricity usage to accurately calculate the consumer electrical bill. The three types of meter normally use are the digital, the Dial and the AMI meters. The service entrance cable is connected to the meter. If a splitter box is to be used first splitter box then the meter .If no splitter box is used, then connect only to the meter. Splitter arrangements can also be used to split the load. In metering there are a few regulations that must be followed in connection, positioning and reading. They are as followed: For an indoor-type meter, the consumer shall provide a meter-board for mounting the meter. This board shall be of an approved size, and shall be made from 19mm hard-wood stock, free from knots set plumb, and level and securely fastened for substantial supports In order to make meters more accessible, the tops of the meters should not be greater than 1.8m or less than 1.5m above floor or finished grade level. A clear space of at least 0.9m in front of all meters must be available at all times. Meters should not be located over doorways, along stairways or directly under water pipes or drain pipes. They should also be mounted free from shock, vibrations and mechanical injury. Meter sockets should be installed on an outer wall of the building. In a building elevated more than 2.4m above ground, the meter should be located on one of the supporting columns of the building. Meters for a multi-level building shall be grouped in one location on either the basement or ground floor in an accessible location. Where there are greater than 6-metered installations, groups of at least 6 meters can be installed on the basement, ground floor, or an accessible upper floor. Outdoor socket-type meters shall be installed for single phase 115/230V installations up to a maximum of 200A; meter sockets of the ring less type can be used, but must be provided with an approved means for sealing the cover. Outdoor socket-type meters shall be installed for three-phase 115/230V and 230/400V. Installations with loads up to 200A per phase. Whole current or self-contained socket-type meters shall meter such installations For 201-500A loads per phase, current transformers shall be used. The commission shall install a current transformer cabinet, meter-board and meter cabinet where necessary. The meter cabinet shall have a minimum depth of 25.4cm. Between the current transformer cabinet and the meter board, a 20mm conduit containing three (3) 1.5mm2 red, white and blue, and four (4) 2.5mm2 red, white, blue and black 600V insulated conductors must be provided by the consumer. The conductors should be a maximum 15m in length. Lengths of at least 0.9m must be provided outside the two ends of the conduit to permit the external connections to the meter and current transformer. Three-phase, 115/230V and 230/400V installations requiring loads in excess of 500A per phase shall be supplied and metered at high voltage. The metering unit shall be installed on a Distribution Pole or in the consumers transformer substation subject to the conditions of the supply. Fig. 4 Typical Installation Single Metered Low Voltage Supply Figure : Single meter high voltage supply CIRCUIT BREAKERS A circuit breaker is a device for closing and interrupting a circuit between separable contacts under both normal and abnormal conditions, with selection based on the type of application being either alternating current (ac) or direct current (dc). The established voltage rating of a circuit breaker is based on its clearance or space, between electrical circuits and between electrical components and the ground. Circuit breaker voltage ratings indicate the maximum electrical system voltage on which they can be applied. Circuit breakers voltage must be equal to or greater than voltage of the electrical system on which they are used. Circuit breakers have two types of current ratings; continuous current rating and fault current-interrupting capacity. Low voltage (less than 1000 VAC) types are common in domestic, commercial and industrial application, include: MCB (Miniature Circuit Breaker)-rated current not more than 100 A. Trip characteristics normally not adjustable. Thermal or thermal-magnetic operation. Breakers illustrated above are in this category. MCCB (Molded Case Circuit Breaker)-rated current up to 1000 A. Thermal or thermal-magnetic operation. Trip current may be adjustable in larger ratings. Low voltage power circuit breakers can be mounted in multi-tiers in LV switchboards or switchgear cabinets. Positioning of circuit breaker A circuit breaker in a wet location or outside a building must be enclosed in a weatherproof enclosure. This enclosure must be so equipped as to prevent moisture and water from entering and accumulating within the cabinet. Circuit breakers must be mounted so that there is at least 6.35mmm of airspace between the enclosure and the wall or the supporting surface, with exceptions being metallic cabinets and cut-out boxes which may be installed without the airspace on a concrete, masonry, tile or similar surface. All circuit breakers should be installed at least 2m above the floor or working platform. Fuse A fuse is placed in an electrical current circuit so that when current flow exceeds the rating of the fuse it blows or blows out. The elements in the fuse melt, opening the circuit and preventing other components of the circuit from being damaged by the over current. The size of the metal fuse element determines the rating. Once a fuse blows it must be replaced by a new one. Standards for the Use of Circuit Breakers and Fuses The minimum sizes of main switches or circuit breakers permitted on consumers installation are as follows: Characteristic of supply Minimum Current rating 115 volts, 2 wire, 1phase 30 amperes 115/230 volts, 3 wire, 1 phase 60 amperes 115/230 volts, 4 wire, 3 phase 60 amperes 115/400 volts, 4 wire, 3 phase 60 amperes Table : circuit breaker sizes The consumer shall furnish and install a high voltage circuit breaker at the primary disconnecting means for an installation with a maximum demand in excess of 800 KVA. In a building with more than one separately metered Consumers Installation a metal splitter box with a suitably sized Circuit Breaker for each Installation shall be installed between the Consumers Entrance Cable and the meter sockets by the Consumer/s or Landlord. Provision shall be mode on the splitter box for the Commission to apply its seals or locks. Each Circuit Breaker In the splitter box shall be suitably identified with the Consumers Installation connected to it. Where there are seven or more separately metered Consumers Installations in a building, a main disconnecting means or Circuit Breaker shall be installed between the Consumers Entrance Cables and the group of Circuit Breakers In the splitter box by the Consumers or Landlord. Provision shall be made for the sealing or locking of this switch or breaker by the Commission. Consumer shall furnish and install a high voltage Circuit Breaker as the primary disconnecting means for an Installation with a maximum demand in excess of 800 KVA. The Consumer should conform with the Commissions Specification with respect to the rating and rupturing capacity of the Circuit Breaker. The limits of the Consumers protection setting shall be stipulated by the Commission to ensure discrimination with the protection of the Commissions system. It is recommended that the Consumer maintain an adequate supply of spare parts for the normal maintenance of his circuit breaker and ancillary apparatus. The selection of the type of circuit breaker most suitable for protection of a DC installation depends mainly on the following criteria: The current, which determines the rating of the equipment; The rated voltage, which determines the number of poles in series necessary for breaking; The maximum short-circuit current at the point of installation, which determines the breaking capacity; The type of network. It is recommended that the consumer maintain an adequate supply of spare parts for the normal maintenance of his circuit breaker and ancillary apparatus BRANCH CIRCUITRY A branch circuit is defined as that part of an electric circuit extending beyond the last circuit breaker or fuse. The branch circuits start at the breaker box and extend to the electrical devices connected to the service. Branch circuits are the last part of the circuit supplying electrical devices. These circuits are classified in two different ways, according to the type of loads they serve or according to their current-carrying capacity. Motors The table below show the supplies required for motors with different power rating. Motor power rating /watts Supply 750 and below 115/230, single phase Between 750 and 5.6K 230, single or 3 phase 5.6K and over 230/400, 3 phase For single-phase motors rated between 3.75 Kilowatts and 5.6 Kilowatts it should be arranged for no load starting. Motors of over 5.6 kilowatts must be arranged for reduced voltage starting. The commission will be prepared to consider direct online starting of motors of these sizes where the supply to the consumers installation is at high voltage. Any apparatus having power rating larger than 2.5 KVA can be supplied at either 115/230, single phase. Apparatus greater than 2.5KVA up to and including 15 KVA in size can be supplied at 230 volts, single phase. Any rating larger than 15 KVA in size can only be supplied from a three-phase supply. Single-phase appliances and motors supplied from a 3 or 4 wire installations shall be so connected that the operating current unbalanced would be a minimum. Three phase motors should be protected against single phasing conditions. When the rotor of the motor is locked, the motor requires the highest current. Direct online starters can be used also, if current goes and comes. Plugs Plugs in most residential and commercial establishments do not exceed 150V between conductors on branch circuits. That is, they are usually rated at 15-20A with exception to a 240V circuits. Lighting Lighting circuits usually do not exceed 150 watts to ground. These circuits are usually rated at 15 amperes or less in most homes and commercial establishments due to the fact that at some time during the use of the device the consumer may see the need to replace the fixture. Qualify personnel only should service the lighting fixtures. When installing for industrial purposes the voltage to the ground on the lighting circuit could be as much as 330V. With these conditions incandescent fixtures must be mounted 8 feet or more above the floor or at the available height. Where conditions do not permit 8 feet, then the fixtures should not be readily accessible (i.e. they should be encased, etc). Such a supply would be provided by a 3-phase, 4-wire 277/480V wire system. For public and commercials areas the voltage should not exceed 300V to the ground. Trinidad and Tobago wiring code law states that no final circuit should provide more than 15 lighting fixtures. Type of receptacle Maximum Number of Outlets Maximum Branch Rating (Amps) Maximum Cable Cross-section (mm2) Remarks DOMESTIC Socket outlet other than kitchen or laundry 6 20 2.5 15 A Duplex Kitchen 2 20 2.5 15 A Duplex Laundry 1 20 2.5 20 A Duplex Air condition 1 20 2.5 15 A, 230V Duplex INDUSTRIAL Lighting 6 x 115V 8 x 115V 15 20 1.5 2.5 200VA per outlet Receptable outlets 3 4 5 15 20 30 1.5 2.5 4.0 500VA per outlet GROUNDING Grounding is one of the most important factors involving electrical wiring, it provides safety to personnel, equipment and safety. Standards for Grounding i) All wiring installations shall include a consumers earth terminal or the equivalent to which the following shall be connected by an earth-continuity conductor: All metal work associated with the wiring system including cable sheets, armor, conduits, ducts, and boxes. Exposed metal of apparatus Earth terminals of socket-outlets One point of the secondary winding and of the metal work of any transformer used in the installation, except where the transformer is contained in apparatus ii) The connection to the earth electrode or any other means of earthing shall be readily accessible and soundly made by use of soldered joints or substantial clamps of non-ferrous material and where connection is made to a metal pipe of external diameter not exceeding 100mm, clamps of an approval type shall be used. iii) The earthing lead shall be connected to the line side of the consumers main disconnecting means, to an effective earth electrode buried in the ground, for example a metal water pipe system having metal to metal joints or to a copper strip or rod. Connection to a water pipe shall be made as near as practicable to the point of entry onto the ground. Gas piping or non-metallic water piping shall not be used. Metal frames or portable, stationary and fixed electric appliances operating on circuits above 50 volts to ground shall be earthed in an approved manner. Metal fixtures and lighting equipment installed on outlets wired with grounded multicore cable, with metal raceway, grounded metal-clad cable, non-metallic sheathed cable on circuits operating at more than 50 volts to ground shall be earthed. iv) Socket-outlets and cord connectors equipped with grounding contacts shall have those contacts effectively earthed. The branch circuits or branch circuit wiring shall include or provide a grounding conductor to which the earthing contacts with the receptacle or cord connector shall be connected. The armour of the metal-clad cable or a metallic raceway is acceptable as a ground connector. Equipment shall be considered as grounded where mechanically connected in a permanent and effective manner to metal raceway, the armour of the meta-clad cable, the grounding conductor in a non-metallic or to a separate grounding conductor not smaller than 2.5mm2, provided that the raceway or grounding conductor is itself grounded in an approved manner. v) The earthing arrangements of the consumer installation shall be such that on the occurrence of a fault of negligible impedance from a phase or non-earthed conductor to adjacent exposed metal, a current corresponding to 3 times the rating of the fuse, or one and a half times the setting of the over-load circuit-breaker can flow, so that the faulty circuit can be made dead. Alternatively and in every instance where this requirement cannot be met, an earth-leakage circuit breaker shall be installed. A voltage-operated earth-leakage circuit breaker shall be connected between the consumer earth terminal and a suitable earth electrode. The connection between the earth terminal operating coil and earth electrode shall be insulated. Grounding of buildings and equipment It is standard for all wiring installations to have an earth terminal or grounding electrode. The earth terminal must be connected in the appropriate manner to the circuitry of the installation by means of the earth continuity conductor or the grounding electrode conductor. Where there is a transformer outside of the building there must also be an additional ground connection from the grounded service conductor to a grounding electrode, either at the transformer or elsewhere outside the building. A grounding connection must not be made however, at the load side of the service disconnecting means. Where an installation consists of multiple buildings, a grounding conductor must be made at each building. All the socket outlets and cord connectors in an installation equipped with grounding contacts must have them effectively earthed. The branch circuits or branch wiring must include a grounding conductor to which the earthing contacts shall be connected. As a standard all metal fixtures and lighting equipment installed on outlets wired with grounded multi-core cable, metal raceway, grounded multi-clad cable and non-metallic sheathed cable on circuits operating at more than 50 volts to ground must be earthed. In turn equipment are considered grounded if they are mechanically connected in a permanent and effective manner to a metal raceway (the armour of a metal-clad cable), the grounding conductor in a non-metallic sheath or to a separate grounding conductor not smaller than 2.5mm2, provided that the raceway is itself earthed in an appropriate manner. Switch plates, wiring boxes, conduit, cabinets, and lights Types of equipment that should be grounded All metal work associated with the wiring system including cable sheets, armour, conduit, ducts and boxes Exposed metal apparatus Earth terminals of socket-outlets One point of the secondary winding and of the metal work of any transformer used in the installation with the exception of transformers contained in apparatus. Electric motor frames Equipment needs to be grounded under any of these circumstances: The equipment is within 8 feet vertically and 5 feet horizontally of the floor or walking surface. The equipment is within 8 feet vertically and 5 feet horizontally of grounded metal objects you could touch. The equipment is located in a wet or damp area and is not isolated. The equipment is connected to a power supply by cord and plug and is not double-insulated. Types of earth electrodes Earth mats Earth mats typically resemble a wire mesh. They are used where there are high voltages, and several cables carrying those high voltages (such as in industrial areas). Each of the multiple cables is grounded to the earth mat rather than connecting all these cables to one grounding electrode. They are used mainly in substations and can be placed above or below ground. Earth plates are used to attain an effective earth in shallow soils with underlying rocks or in locations with large amounts of buried services. They can also provide protection at potentially dangerous places e.g. HV switching positions. Copper Earth Rods Copper rods of 20mm or 25mm diameter are used where there are high-resistance earth conditions. It is possible to obtain copper rods with end-on connections where a length may be driven in, the removable hard-steel tip unscrewed, and a further length of rod screwed on. Earth rods take advantage of lower resistivity soils at greater depths than normal excavation will allow. Quality earth rods are commonly made from either solid copper, stainless steel or copper bonded steel. http://tbn1.google.com/images?q=tbn:IODNxco1mtW8xM:http://www.rcoombs.co.uk/earthstake.jpg  [1]   LIGHTING Main types of lighting fixtures used in workshops Tubular Fluorescent Lamps: The high efficiency and relative luminous intensity of such types of lamps results in their extensive use in many workshops. However, fluorescent lamps are highly unsuitable for the lighting of areas containing moving or rotating machinery. The lamps can cause a strobe effect that makes it difficult to observe the movement of the machine and, in some cases, the machine may appear to be stationary. Color Corrected Mercury Lamps: These lamps, when used in conjunction with external reflectors are extensively used in industrial lighting, both inside the building and outside. Incandescent Filament Lamps: The small filament size allows close optical control for directional and local lighting. Glare Reduction- Glare occurs when a light source is seen directly, or by reflection, and is too bright when compared with the general brightness of the rest of the interior. The color of light used in a building should be chosen so as to prevent excessive glare. There are two types of glare, viz. disability glare (which impairs vision) and discomfort glare (which causes visual discomfort). Lamps of intermediate or warm colors should be used for general lighting in order to prevent or minimize glare. Reducing the luminance of the source causing the glare or changing the relative positions of the observer and the source can also reduce glare. Lamps should be shielded from direct sight by louvers or reflectors. Also, diffusing ceilings may be used in order to spread the light over a wider are