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प्रश्न
State the purpose of using a fuse in a circuit.
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उत्तर
The appliance and circuit must be protected from short circuits.
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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.
A fuse wire is made of an alloy of ______ and ______. If the current in a circuit exceeds the current rating of the fuse wire, it ______.
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
How does the thickness of a fuse wire depend on its current rating?
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
