Energy is to be transmitted over a pair of copper wires in
Chapter 33, Problem 61(choose chapter or problem)
Energy is to be transmitted over a pair of copper wires in a transmission line at the rate of 20.0 kW with only a 1.00% loss over a distance of 18.0 km at potential difference DVrms 5 1.50 3 103 V between the wires. Assuming the current density is uniform in the conductors, what is the diameter required for each of the two wires?
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