engineering recuitment GATE EE 2023-24 Test Series Power Systems Transmission and Distribution Concept of Corona
The corona loss on a particular power system is 1 kW/phase/Km at operating voltage (line to neutral) 110 kV 50 Hz. The corona loss on the same power system with operating voltage 33 kV 25 Hz will be.
(Assume critical disruptive voltage V0 = 55 kV (line to neutral))
1
Zero
2
1 kW/phase/Km
3
0.667 kW/phase/km
4
0.10667 kW/phase/km