Q. 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
- 62 x 105 V/m
- 72 x 105 V/m
- 82 x 105 V/m
- 92 x 105 V/m
Answer: 72 x 105 V/m
Q. 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
Answer: 72 x 105 V/m