1.

A single phase overhead transmission line has two conductors of diameter 1 cm with a spacing of 1 meter between centres. If the dielectric strength of air is 21 kV/cm, the voltage for which corona will commence on the line is _____ kV.55.6

Answer» A single phase overhead transmission line has two conductors of diameter 1 cm with a spacing of 1 meter between centres. If the dielectric strength of air is 21 kV/cm, the voltage for which corona will commence on the line is _____ kV.
  1. 55.6


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