engineering recuitment HPCL Engineer Mock Test 2024 Power Systems Transmission and Distribution Underground Cables
The insulation resistance of a 2 km long cable us 150 MΩ. For a length of 20 km, the insulation resistance will be
1
1500 MΩ
2
15 MΩ
3
1.5 MΩ
4
150 MΩ