railway RRB JE (CBT I + CBT II) Mock Test 2024 Power Systems Transmission and Distribution Underground Cables
If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be:
1
5 kV/mm
2
30 kV/mm
3
15 kV/mm
4
10 kV/mm