Solid type cables are considered unreliable beyond 66 kV because________?
Ainsulation may melt due to higher temperature
Bthere is a danger of breakdown of insulation due to the presence of voids
Cskin effect dominates on the conductor
Dof corona loss between conductor and sheath material
Correct answer
B. there is a danger of breakdown of insulation due to the presence of voids
Explanation
The correct answer is there is a danger of breakdown of insulation due to the presence of voids.