Question

Why copper and aluminium wire is used for electric power transmission

Answer 1

because they are the best conductor of electricity

Answer 2

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1. Copper and aluminium are good conductors of electricity.

2. Copper and aluminium have very low resistivity.

3. When an electric current flows through a wire of copper or aluminium, heat produced is comparatively low.

Therefore, for electric transmission, copper or aluminium wire is used.

Hope it helps!

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