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Unreasonable Results (a) What current is needed to
Chapter 20, Problem 69(choose chapter or problem)
QUESTION:
Problem 69PE
Unreasonable Results (a) What current is needed to transmit 1.00×102 MW of power at 480 V? (b) What power is dissipated by the transmission lines if they have a 1.00 - Ω resistance? (c) What is unreasonable about this result? (d) Which assumptions are unreasonable, or which premises are inconsistent?
Questions & Answers
QUESTION:
Problem 69PE
Unreasonable Results (a) What current is needed to transmit 1.00×102 MW of power at 480 V? (b) What power is dissipated by the transmission lines if they have a 1.00 - Ω resistance? (c) What is unreasonable about this result? (d) Which assumptions are unreasonable, or which premises are inconsistent?
ANSWER:Solution 69PE
a.) The current needed is 2