Answer the following questions:
(a) Give scientific reason : A fuse is kept in the path of domestic electric circuit.
(b) State the precautions to be taken while using electricity.
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- A fuse wire is used to prevent short circuits and high currents from damaging the wirings and causing a fire. It also prevents electrical devices from getting damaged during high currents (lightning). A fuse consists of a wire of low melting point kept in series with the circuit.
- Avoid water at all times when working with electricity. ...
- Never use equipment with frayed cords, damaged insulation or broken plugs.
- If you are working on any receptacle at your home then always turn off the mains. ...
- Always use insulated tools while working.
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