Question

why we use fuse in domestic circuit

Answer 1

A fuse wire is a safety wire connected in series with the live wire.  Fuse wire melts down in case of supply of large current supply or malfunctioning in the electric connections due to the following Characteristics.
            Characteristics:

 High resistivityLow melting point.               Advantage:
It protects the circuit and the electric appliances by stopping the flow of excess of electric current.


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Answer 2

Answer:

When the current in the fuse exceeds, the fuse wire will be heat up and melt. ... Then circuit become open and prevent the flow of current into the household circuit. Hence all the electric devices are saved from damage that could be caused by overload

Explanation:

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