Решение задачи по физике раздел 40 пункт 50 электро

50. From the source, the potential difference at the terminals is U = 105 V is required to transfer power P = 5 ∙ 103 kW at a distance L = 5 km. Acceptable "loss" voltage wires k = 1%. Calculate the minimum cross section S wire suitable for this purpose.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)