why doesMetallic wires have a covering of plastic over them
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To avoid current shock metallic wires have plastic as plastic is an insulator which resist current flow through it. It is also used for sure differences. like live wire,earth wire,neutral wire.
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To avoid current shock metallic wires have plastic as plastic is an insulator which resist current flow through it. It is also used for sure differences. like live wire,earth wire,neutral wire.
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ANSWER TO YOUR QUESTION IS--
Electricity is a dangerous form of energy and it can kill. Covering electrical wires in plastic guarantees that the electrons flowing through the wires will not flow through your body when the wire is touched.
Electricity is a dangerous form of energy and it can kill. Covering electrical wires in plastic guarantees that the electrons flowing through the wires will not flow through your body when the wire is touched.
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