Power Electronics * The control and conversion of electrical power by power semiconductor devices (wherein these devices operate as switches) * To control and convert electrical power from one form to another * Power range: from a few VA/Watts to several MVA / MW * The primary task of power electronics is to process and control the flow of electric energy by supplying voltages and currents in a form that is optimally suited for user loads. Interdisciplinary Nature of Power
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E-Commerce today 1. Use of Internet‚ digital commercial transactions between organisations and individuals. 2. Money exchange in return of products and/or services. 3. Began in 1995‚ 1st internet portals: netscape.com => new media (ads and sales). 4. Exponential growth curve => it is slowed down only in 2008 (to 16% annual growth!)‚ FYI: „dot-com” bubble burst in March‚ 2008. Companies were failed‚ yet many others not (i.e.: Amazon‚ eBay‚ Expedia‚ Google). 5. 1.4 billion people
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seems to be at a loss or incomplete with out the favor of it. RELATED ARTICLES Regulating Social Media in the Workplace Impact Of Mass Media On Adolescent Health: ’’the Dark Side’’ Social Media Behavior Converging Around Product Evaluation and Referrals Impacts of Food Product Advertisements of Pakistan Television on the Eating Habits of Children It is no doubt a highly debatable topic whether the role and impacts of media is positive and constructive towards our society or it is a slow and gradual
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Issue “ Electronic Waste” Nowadays people use lots of electronic devices in our daily lives. Also‚ they need more comfortable and more developed electronic device to accomplish their businesses. According to customer’s need‚ the electronic companies have been developing their goods. So people have often changed their electronic device they do not need those items though. Therefore‚ it produces lots of electronic waste such as computer‚ mp3‚ printers‚ and etc. Owing to growing the electronic waste
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E-Commerce is buying and selling through the internet‚ thanks to the electronic channels (PC‚ mobiles). The three pillars: -PRODUCT WITH ITS POINT OF SALE (WEB) -BUYER -SELLER Fourth pillar in the near future: we! WEB DESIGN Before starting: organize and think about the architecture information and define web site structure! ARCHITECTURE INFORMATION: is the art and science of organizing and labeling web sites‚ intranets‚ online communities and software to support findability
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Electronic Monitoring Throughout the years‚ the government has created numerous strategies in order to make prisons less populated. Electronic Monitoring‚ one of the newest inventions‚ is a prime example of how to keep the population to a minimal in penitentiaries. It has also helped monitor other community corrections programs for people on parole‚ which is actually the main point why electronic monitor was invented. In addition it is constantly used in day programs and probation circumstances
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Q1. Samsung Electronics strategy has successfully achieved both low-cost advantages and differentiated products. Samsung is able to achieve and maintain its low cost position due to various factors. Samsung has always emphasized on process and production efficiency. The company places all its fab lines and R&D facility at a single site‚ so that engineers from various departments can come together to resolve any process or design issues as soon as possible. Benefiting from the collocation‚ Samsung
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CASE: PETRIE’S ELECTRONICS Determining Systems Requirements Although the customer loyalty project at Petrie’s Electronics had gone slowly at first‚ the past few weeks had been fast paced and busy‚ Jim Watanabe‚ the project manager‚ thought to himself. He had spent much of his time planning and conducting interviews with key stakeholders inside the company. He had also worked with the marketing group to put together some focus groups made up of loyal customers‚ to get some ideas about what they
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Electronics engineering‚ [1] also referred to as electronic engineering[2][3] is an engineering discipline which uses the scientific knowledge of the behavior and effects of electrons to develop components‚ devices‚ systems‚ or equipment (as in electron tubes‚ transistors‚ integrated circuits‚ and printed circuit boards) that uses electricity as part of its driving force. Both terms denote a broad engineering field that encompasses many subfields including those that deal with power‚ instrumentation
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digital electronic is the branch in which most of the devices used work on direct current. this current is very less as compared to the current used in electrics. The direct current is more dangerous as compared to the altenating current‚ but it is harmful after a certain range like above 18 volts. But all the electronics appliances work below this range . The main things in digital electonics are 0 and 1.The whole of the digital electronics depends on 0 & 1. where o stands for ’off’ and 1 for
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