Electrical wires at homes are covered with plastic while the wires connected to electric poles are bare, though they carry a much larger amount of current. Why is it so?
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Electrical wires at homes are covered with plastic while the wires connected to electric poles are bare, though they carry a much larger amount of current. Why is it so?
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Answer:
The electric wires are covered with plastic as plastic are the plastics are insulators or bad conductor of electricity. They are used for the safety as they prevent Electrical shock.
Explanation:
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Explanation:
The electric wires are covered with plastic as plastic are the plastics are insulators or bad conductor of electricity. They are used for the safety as they prevent Electrical shock.