A 205-kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic insulators, each having a 1.40 x 10°2 resistance. (a) What is the resistance to ground of 70 of these insulators? (Assume the insulators are connected in parallel.) (b) Calculate the power dissipated by 70 of them. (c) What fraction of the power carried by the line is this? Protal

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