engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Power Systems Transmission and Distribution Underground Cables
The insulation resistance of a cable of length 5 km is 2 MΩ, its insulation resistance for 40 km length will be:
1
1 MΩ
2
5 MΩ
3
0.25 MΩ
4
16 MΩ