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प्रश्न
What is a fuse?
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उत्तर
An electric fuse is a safety device, which is used to limit the current in an electric circuit.
संबंधित प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
Describe with the aid of a diagram some form of a fuse which is used in the electric lighting circuit of a house. Give two reasons why a fuse must not be replaced by an ordinary copper wire.
Explain the meaning of the statement ‘the current rating of a fuse is 5 A’.
An electric kettle is rated 3 kW, 250 V. Give reason whether this kettle can be used in a circuit which contains a fuse of current rating 13 A.
What is the rating of fuse used in power circuits, in domestic use?
What is an ‘electric fuse’? State its two characteristics of electric fuse.
State the purpose of using a fuse in a circuit.
Name two safety devices which are connected to the live wire of a household electric circuit.
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
