Solid type cables are considered unreliable beyond 66 kV because

Q. Solid type cables are considered unreliable beyond 66 kV because

A.            insulation may melt due to higher temperature

B.            skin effect dominates on the conductor

C.            of corona loss between conductor and sheath material

D.            there is a danger of breakdown of insulation due to the presence of voids

Answer: there is a danger of breakdown of insulation due to the presence of voids