Question

3) An electric fuse is a safety device which works on heating effect​

Answer 1

Answer:

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An electric fuse is a safety device used to prevent damage to an electrical circuit when excessive current flows through it. The electric fuse works on the principle of the heating effect of electric current. It consists of a piece of wire made of a metal or an alloy of low melting point. ... Thus a fuse prevents fires.

Answer 2

Electric fuse works on the heating effect of electric current. when electricity passes through the wires it creates heat. fuse is made up of a low melting point.