SiliconPV 2011 STUDY ON LONG TERM RELIABILITY OF PHOTO-VOLTAIC MODULES AND ANALYSIS OF POWER DEGRADATION USING ACCELERATED AGING TESTS AND ELECTROLUMINESCENCE TECHNIQUE I. SUMMARY To improve PV module’s lifetime and reliability‚ it is essential to understand the mechanisms and causes that degrade module performance over time under different climatic condition. In this study‚ our main aim is to correlate the degradation of module power with physical changes that are generated in the cells over time
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Lisa Morris May 11th‚ 2011 What is Dehydration & What causes it? Water is essential to maintaining a state of good health. Considering the adult body is comprised of nearly 60% water‚ this explains why such organs as the brain‚ kidneys‚ and heart cannot function effectively
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What Is Physics and What Are Its Uses? Physics‚ a branch of science‚ is traditionally defined as the study of matter‚ energy‚ and the relation between them. The interaction between matter and energy is found everywhere. In order for matter to move‚ it requires some form of energy. Sports show many good examples of the relationship between matter and energy. For instance‚ a pitcher requires energy to throw a baseball at the incredible speed and accuracy that is needed to keep the batter from
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“What is right and wrong?” and “What is Truth?” What is right and wrong? Life is characterized by many situations that require decision making‚ especially on moral grounds. The issue of what makes an action right and wrong has been studied for a lengthy period of time and several theories developed to address this issue. Socrates and Aristotle are some of the early philosophers who came up with theories about the rightness or wrongness of actions. As noted by Warnek (2005)‚ Socrates considered
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What a star-What a Jerk Submitted By: Group No: 3 Sec: B Group Members: 2012066: Ankit Jhunjhunwala 2012071: Anshul Chaudhary 2012077: Ashish Dhar 2012083: Avisha Shukla 2012090: Anubha Bhatnagar 2012108: Dhilon Priyadarshi Dash Submitted To: Dr. Saleena Khan Introduction ‘What a star‚ What a Jerk’ is a Harvard Business review case study which deals with the basic human attributes of attitude and behaviour and the closely intertwined connection among the two
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An essay on ‘What is Management’ Management is both art and science. It is the art of making people more effective than they would have been without you. The science is in how you do that. There are four basic pillars: plan‚ organize‚ direct‚ and monitor. Management is a universal phenomenon. It is a very popular and widely used term. All organizations - business‚ political‚ cultural or social are involved in management because it is the management which helps and directs the various efforts
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What is redlining? What is gentrification? Redlining is unethical practice in which financial institutions discriminate against certain areas when deciding who can use their services. Often it is poor neighborhoods that may be racially determined as well that are refused loans‚ insurance‚ or mortgages when redlining is taking place. When an institution is practicing redlining‚ they will ignore the individual’s unique situation and qualifications because of a history of default from that area
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Essay 2 Doing something for the right reasons can never be wrong. If doing something for the right reasons‚ means doing something that is considered the morally necessitated action. In everyday circumstances‚ it is considered morally wrong to kill a fellow human being. But this does not therefore mean‚ killing a fellow human being is always wrong‚ there may well be circumstances in which doing so; is considered the reasonable and morally right action. One may be put in a situation where the only
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1983‚ Gulf reserves (Ex 3) less projected expropriations Estimated reserves 1983 production of 290 barrels suggests it takes about 8 years (2‚313/290) to produce discovered oil. We’ll thus use an eight-year cycle. Gulf Oil Corporation 4 What is Gulf worth? To assess their value we proceed as follows. 1. Identify key assumptions. Finding cost per barrel E&D outlays usually take a year to produce reserves. 1981 + 82 E&D outlays (Ex. 2) 1982 + 83 reserves (Ex. 3) Finding cost estimate
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Animals: What Rights? Our world today endures several environmental issues such as global warming and the greenhouse effect. We all know that these are hazardous to the ozone layer of the earth’s atmosphere. We‚ humans are also exploiting the earth’s resources. These issues have been a major concern for all the nations as it directly affects each individual and the biodiversity of environment. World-wide consciousness has made it possible for us to decrease the affects of these problems by equally
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