engineering recuitment GATE EE 2023-24 Test Series Power Systems Circuit Breakers Resistance Switching
In a 132 kV system, Phase to Ground capacitance is 0.01 μF and inductance is 4H. Calculate the critical resistance to be connected in order to eliminate restriking if a magnetizing current of 5 A is interrupted by the circuit
1
20 kΩ
2
10 kΩ
3
100 kΩ
4
200 kΩ