Determine the disruptive critical voltage, The visual corona inception voltage and
the power loss in a line due to corona, both under fair weather condition as well as
stormy weather condition for a 200km long 3 phase, 132kv line consisting of
conductors of diameter 1.04cm arranged in an equilateral triangle configuration with
4m spacing. The temperature of the surroundings is 50°c and the pressure is 750torr.
The operating frequency is 60Hz.
Take [The irregularity factor Mo-0.85, Mv-0.72]