Home » Which of the following protects a cable against mechanical injury? Electrical Cables MCQs Which of the following protects a cable against mechanical injury? January 21, 2022 29 Views Q. Which of the following protects a cable against mechanical injury?A. BeddingB. SheathC. ArmouringD. none of the aboveAnswer: Armouring
The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be