HOW AN ELECTRIC GENERATOR WORKS Electrical generators by definition are devices that convert mechanical energy into electric energy. The mechanical energy in turn is produced from chemical or nuclear energy in various types of fuel‚ or obtained from renewable sources such as wind or falling water. Steam turbines‚ internal-combustion engines‚ gas combustion turbines‚ electric motors‚ water and wind turbines are the common methods to supply the mechanical energy for such devices. Generators
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1) Calculate the value of the gas law constant R when pressure is in atm‚ volume in Liter and temperature in Kelvin. Given R = 8.314 Jmol‐1K‐1‚ 1 atm = 1 .01325x105 Nm‐2‚ 1m3 = 1000 L J R = 8.314 mol x K = R = 8.314 2 m x mol x K R = 0.082 atm x L mol x K 1.01325 x 10 2 m x mol x K 1 x Nxm = mol x K 3 Nxm 3 Nxm 5 atm Nm-2 x 1000 L 3 m Reporting computed data • Multiplication and Division 5.02 x 89.665 x 0.10 = 45
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What is linguistics? Linguistic is the scientific study of human language. It can be broken into three categories of studies language form‚ language meaning and language in the context. Who are the ancient Greeks? The first problems that interested the ancient Greek thinkers were concerned not only with language‚ but with the composition of the physical words. Moreover the ancient Greek was very interest in philosophy and this interest leads them to investigate the nature of existence. They
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For the conduct of elections to the National and Provincial Assemblies‚ the Election Commission appoints a District Returning Officer for each District and a Returning Officer for each constituency‚ who are drawn from amongst the officers of the Judiciary‚ the Federal/Provincial Government and Local Authorities. Returning Officers are mostly Additional District & Sessions Judges. The list of polling stations is prepared by the Returning Officers and approved by the District Returning Officer. No
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Case on Discomfort in a factory and Management Decision MakingMohan remembered the call from the head office as he puts down the telephone receiver. His boss fromhead office he said‚ "I just read your analysis and I want you to go down to our plant in Kollakal near Mysore right away. You know we cannot afford this plant any more - the costs are just too high. So godown there‚ check out what would be our operational costs would be if we move‚ and report back to mein a week."Mohan knew the challenge
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Should euthanasia be allowed? A 60-year-old man killed himself yester day and left this incredibly detailed website as his suicide note by Chelsea Fagan This is the account of an intelligent lucid man who knew perfectly well that we was doing and did it with the intent of leaving a minimum amount of pain or confusion. This man decided to take his death into his own hands. He did not want to die not recognizing the people that he loved‚ or losing the ability to say his last words. He rejects
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CHAPTER - 13 MAGNETIC EFFECTS OF ELECTRIC CURRENT 1) Magnetic field and Field lines:- a) Magnetic field :- The region around a magnet where the force of attraction or repulsion can be detected is called magnetic field. Magnetic field around a magnet can be detected by using a magnetic compass. b) Magnetic field lines:- Magnetic field lines are the paths around a magnet along which the north pole of a magnetic compass needle tends to move. The magnetic field lines around
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Ten years ago our electric motor business was in real trouble. Low labor rates allowed the Eastern Bloc countries to sell standard motors at prices we were unable to match. We had become the high-cost producer in the industry. Consequently‚ we decided to change our strategy and become a specialty motor producer. Once we adopted our new strategy‚ we discovered that while our existing cost system was adequate for costing standard motors‚ it was giving us inaccurate information when we used it to
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entrants is very high. Entering the electric automotive industry in 2003‚ Tesla itself faced the challenges of being the new entrant into the market having numerous financial troubles that required high capital investments‚ building the brand and distributions channels. However‚ for established manufacturers with considerable economic power to enter this market is relatively low due to their capabilities and governmental program support for developing electric vehicle (Shirouzu‚ 2011). There is a
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Executive Summary Consolidated Electric (CE) is a mid-Western wholesale distributor of electronic goods for the construction industry. These include wire‚ electric boxes‚ connectors‚ lighting fixtures and electrical controllers among others. The company carries 20‚000 separate line items in inventory that are produced by over 200 manufacturers. Items are priced from under one cent to several hundred dollars. The top 2‚000 items produce 50% of sales‚ the next 8‚000 items account for 30% of sales
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