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Find numerical examples of energy usage and thermodynamic computations of efficiency. Use the web to compare...

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Physics

Find numerical examples of energy usage and thermodynamiccomputations of efficiency. Use the web to compare the efficienciesof several power production processes. Which are in use and whichare planned?

Be sure to cite your sources. Wikipedia, while useful, is not aprimary source, and you should not cite it.

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Answer & Explanation Solved by verified expert
4.3 Ratings (720 Votes)
An electric motor consumes 1000Watts of electricity to obtain 900Watts of mechanical powerDetermine its efficiency E power is the rate of energy utilisation efficiency can be expressed as power ratio the time units cancel out and we have efficiencyuseful energy output energy input useful power output power input therefore efficiency of this electric motor is Emechanical energy    See Answer
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