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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.
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संबंधित प्रश्न
A fuse is rated 8A. Can it be used with an electrical appliance rated 5 KW, 200 V ? Give a reason.
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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.
‘A fuse is rated 8 A’. can it be used with an electrical appliance of rating 5kW, 200V?
Higher the current rating, _______ is the fuse wire.
The rating of a fuse connected in the lighting circuit is ______.
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Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
How does the length of a fuse wire depend on its current rating?
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
