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संबंधित प्रश्न
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 ______.
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 ______.
What is the rating of fuse used in light and fan circuits?
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
State the purpose of using a fuse in a circuit.
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?
