Home ยป 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 7 Views Q. Which of the following protects a cable against mechanical injury? A. Bedding B. Sheath C. Armouring D. none of the above Answer: Armouring
The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be