Why do we use copper and aluminium wires for transmission of electricity ?
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Copper and aluminium are most frequently used as the electrical conductors in electrical cables due to their low resistance and excellent conductivity. ... For this reason aluminium finds favour in large size cables and cables for overhead power distribution.
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Copper and aluminium are most frequently used as the electrical conductors in electrical cables due to their low resistance and excellent conductivity. Aluminium is abundantly available and offers a cheaper alternative to copper for conductors.
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