alleryA correctly rated fuse protects a household circuit during excessive current mainly by doing what?
AStoring electrical charge in its wire
BMelting its wire to open the circuit
CReducing the appliance’s power rating
DDiverting current into the earth wire
Answer & Solution
Correct answer: B. Melting its wire to open the circuit
Excessive current heats the fuse wire until it melts and opens the circuit.
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