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प्रश्न
How does the thickness of a fuse wire depend on its current rating?
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उत्तर
The current rating of the fuse wire is directly proportional to the thickness of the fuse wire. The thicker the fuse wire, the higher will be the current rating of the fuse wire.
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संबंधित प्रश्न
State the characteristics required in a material to be used as an effective fuse wire.
A fuse is rated 8A. Can it be used with an electrical appliance rated 5 KW, 200 V ? Give a reason.
What is a fuse?
Why fuse wire must always be connected in ‘live’ wire? Explain.
What is an ‘electric fuse’? State its two characteristics of electric fuse.
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
Name the material of fuse. State one characteristic of the material used for fuse.
How does the length of a fuse wire depend on its current rating?
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?
