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Sufficient heat can melt the plastic insulation surrounding copper wiring, and can also cause the wire itself to oxidize or become brittle. Any of these situations causes an unsafe, and even dangerous, condition in the wiring.

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14y ago
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5mo ago

Excessive heat can cause copper wires to become brittle and lose their ability to conduct electricity effectively. It can also degrade the insulation surrounding the wires, leading to potential short circuits or electrical fires. Heat can also cause the copper wires to expand, potentially compromising the connections within electrical components.

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Q: What damage can heat cause to copper wires and its insulation?
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