Home » Dielectric strength of rubber is about Electrical Cables MCQs Dielectric strength of rubber is about January 21, 2022 29 Views Q. Dielectric strength of rubber is aboutA. 30 kV/mmB. 30kV / cmC. 20 kV /mD. 20 kV / mmAnswer: 30 kV/mm
The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be
