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 voidsCorrect Answer

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

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