If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be

Q. If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be

A.            5 kV/mm

B.            10 kV/mm

C.            15 kV/mm

D.            30 kV/mm

Answer: 10 kV/mm