15. Give reason a. MCB is better than an electric fuse.
b. Tungsten wire not used to make fuse wire.
c. Thin and long wire of tungsten used to make filament instead of thick and short wire.

Dear student,

MCB is the short form for Miniature Circuit Breaker. It is an electrical device that detect fault in electrical connectivity and prevents short circuit by discontinuing current flow in the household circuitry.

Advantage over fuse: Unlike an electrical fuse, we don't have to replace the MCB every time it breaks the circuit.

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