Question

Electric lines are never hung tautly on Electric poles.Give reason. ​

Answer 1

Electric lines are never hung tightly on electric poles beacuse in winter things contract and when the lines are hung tightly, they will break apart when contracted.

Answer 2

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Overhead telephone and electricity wires installed on poles expand in hot weather and contract in cold weather. The wires between two poles are given a certain amount of sag so that they can contract in winter without snapping..