Home » VIR is prepared by mixing pure rubber with Electrical Cables MCQs VIR is prepared by mixing pure rubber with January 21, 2022 28 Views Q. VIR is prepared by mixing pure rubber withA. zinc oxideB. red leadC. sulphur of 3 to 5%D. all of the aboveAnswer: all of the above
The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be