An AC power generator produces 49 A (rms) at 3,600 V. The voltage is stepped up to 100,000 V by an ideal transformer, and the energy is transmitted through a long-distance powerline that has a resistance of 122 N. What percentage of the power delivered by the generator is dissipated as heat in the power line?%

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An AC power generator produces 49 A (rms) at 3,600 V. The voltage is stepped up to 100,000 V by an ideal transformer, and the energy is transmitted throug line that has a resistance of 122 N. What percentage of the power delivered by the generator is dissipated as heat in the power line?

An AC power generator produces 49 A (rms) at 3,600 V. The voltage is stepped up to 100,000 V by an ideal transformer, and the energy is transmitted throug line that has a resistance of 122 N. What percentage of the power delivered by the generator is dissipated as heat in the power line?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 6STP

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Question

An AC power generator produces 49 A (rms) at 3,600 V. The voltage is stepped up to 100,000 V by an ideal transformer, and the energy is transmitted through a long-distance power
line that has a resistance of 122 N. What percentage of the power delivered by the generator is dissipated as heat in the power line?
%

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