Which of the following insulation is used in cables?
A. Varnishes] cambric
B. Rubber
C. Paper
D. Any of the above
Answer:D
Which of the following insulation is used in cables?
A. Varnishes] cambric B. Rubber C. Paper D. Any of the above
Explanation: The various insulating materials used in manufacturing of cables are rubber, VIR, paper, Polyvinyl Chloride (PVC), Varnished Cambric, Polyethylene, Gutta-Percha, Silk, Cotton, enamel etc.