1:why are electrical wires covered with plastic coatings?
2:what is the importance of conductor in the distribution of electrical and heat?
2:what is the importance of conductor in the distribution of electrical and heat?
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1. Most electrical wire is covered in a rubber or plastic coating called insulation. 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 conductor
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