An AC Power Generator Produces 27 a (Rms)at 4730 V

question 107

Multiple Choice

An AC power generator produces 27 A (rms) at 4730 V.The energy is transmitted through a long-distance power line,which has a total resistance of 173 Ω.What percentage of the power delivered by the generator is dissipated as heat in the long-distance line if a step-up transformer is not used?

• A)1%
• B)20%
• C)31%
• D)99%
• E)​98%

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