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A copper transmission cable 100 km long and 10.0 cm in diameter carries a current of 125 A. (a) What is the potential drop across the cable? (b) How much electrical energy is dissipated as thermal energy every hour?

asked
User Sinal
by
8.6k points

1 Answer

3 votes

Answer: (a) The potential drop across the cable is 27.4V

(b) The electrical energy loss every hour is 12.3MJ

Explanation: See attachment below

A copper transmission cable 100 km long and 10.0 cm in diameter carries a current-example-1
answered
User Meawoppl
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7.8k points
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