Question

Why does long coiled current carrying cables heat up

Answer 1

Answer:

If you roll up wire into a coil, such as an extension lead and then plug in an appliance, you will find the wire starts to get hot to the touch. This is because of the resistance and magnetic field produced by the electricity passing through the coiled wire

Answer 2

Answer:

This is because of the resistance and magnetic field produced by the electricity passing through the coiled wire.

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