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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'.
State the characteristics required in a material to be used as an effective fuse wire.
‘A fuse is rated 8 A’. can it be used with an electrical appliance of rating 5kW, 200V?
The rating of a fuse connected in the lighting circuit is ______.
Where are the cartridge type fuse used?
What is the rating of fuse used in power circuits, in domestic use?
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
Name two safety devices which are connected to the live wire of a household electric circuit.
