State one advantage and one disadvantage of heating effect of electric current.
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Wastage of energy during power transmission in overhead cables is a major disadvantage of the heating effect. To counter the ohmic losses, electricity is transmitted in a high voltage. 2. The heating effect reduces the life of several components in a circuit.
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Wastage of energy during power transmission in overhead cables is a major disadvantage of the heating effect. To counter the ohmic losses, electricity is transmitted in a high voltage. 2. The heating effect reduces the life of several components in a circuit.
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