Find the disruptive critical voltage for the line

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Reference no: EM131251986

A 3-phase line has conductors 2 cm in diameter spaced equilaterally 1 m apart.

If the dielectric strength of air is 30 kV (max) per cm, find the disruptive critical voltage for the line.

Take air density factor δ = 0·952 and irregularity factor mo = 0·9.

Reference no: EM131251986

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