Question

what are the common insulating materials used on wires and cables?

Answer 1

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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.

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Answer 2

Answer:

Cleat wiring uses insulated cable supported in porcelain cleats.

Explanation:

This type of wiring has ordinary PVC insulated wires which are weather proof leather which is used in walls and ceilings for porcelain cleats and plastics. It is a temporary type of wirings therefore it is not used in domestic premises.

There are various advantages of such wiring system like it is very cheap and simple system and it can be used in open air so that any fault in wire can be easily seen and repaired. But in this wiring system there is a chance of damages in wire.