Задача 31429.

The voltage on the power buses 10 kV. Distance to the consumer 500 km (two-wire line). The station should provide the user with the power of 100 kW. The loss of voltage on the wires should not exceed 4%. Calculate the mass of copper wires in the power-to-consumer site.

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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