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What purpose does the plastic cover and the copper in a wire serve?
Wiki User
∙ 6y ago
The copper is a good conductor of electricity. While the insulating plastic covering of the wire prevents bare wires touching and creating a short, or shocking (electrocuting) a person should the bare wire be touched with bare hands.
Wiki User
∙ 6y ago
Wiki User
∙ 6y agoit is the insulation of the copper wire
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