Question

what is the use of Metal wires and plastic covering in and electrical cable​

Answer 1

Answer:

What is the purpose of having this “insulation” covering the metal wire? The purpose of insulation covering the metal part of an electrical wire is to prevent accidental contact with other conductors of electricity, which might result in an unintentional electric current through those other conductors.

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Answer 2

Answer:

metal wires help circulate electricity smoothly and plastic prevent from electricity leak and spark fire