engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Power Systems Transmission and Distribution Underground Cables
A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is
Note: ln (2.5) ≈ 0.91
62 × 105 V/m
2
72 × 105 V/m
3
82 × 105 V/m
4
None of these