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Back to 20.5 Alternating Current versus Direct Current

20.5 Exercise 9

Avg difficulty 2.5

In this problem, you will verify statements made at the end of the power losses for the example. (a) What current is needed to transmit 100 MW of power at a voltage of 25.0 kV? (b) Find the power loss in a 1.00 -Ω1 . \text{00 }- \Omega transmission line. (c) What percent loss does this represent?

OpenStax College Physics 2e, 20.5 Alternating Current versus Direct Current, exercise 9

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Adapted from College Physics © 2022 Rice University. Licensed under CC BY 4.0. Sources: College Physics 2e, College Physics for AP® Courses 2e. Imported at revision f98d7a7.