Q. Solid type cables are considered unreliable beyond 66 kV because (Solved)
1. insulation may melt due to higher temperature
2. skin effect dominates on the conduc¬tor
3. of corona loss between conductor and sheath material
4. there is a danger of breakdown of insulation due to the presence of voids
- d. there is a danger of breakdown of insulation due to the presence of voids