Question

How does use of fuse wire protect electrical appliances 0?

Answer 1

An electrical fuse works by breaking the circuit when there is a fault in an appliance that causes too much current to flow. The wire within the circuit melts due to the heat generated when the current going through the circuit is too great. ... A fuse is simply a thinner piece of wire in the circuit.

Answer 2

Answer:

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Fuse wire has high resistance than current rating of the main wiring. So, whenever there is a surge in electric current, the fuse wire melts and breaks the circuit. This prevents any damage to the electrical appliances. Thus, a fuse wire protect electrical appliances.