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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 ______.
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उत्तर
A fuse wire is made of an alloy of lead and tin. If the current in a circuit exceeds the current rating of the fuse wire, it melts.
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संबंधित प्रश्न
To which wire should the fuse be connected?
Explain the meaning of the student 'current rating of a fuse is 5A'.
A fuse is a short piece of wire of high ______ and of material of low ______.
Why is the fuse wire fitted in a porcelain casing?
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
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 an ‘electric fuse’? State its two characteristics of electric fuse.
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
State the purpose of using a fuse in a circuit.
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
