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प्रश्न
Name the material of fuse. State one characteristic of the material used for fuse.
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उत्तर
An alloy of lead and tin is used as a material of fuse because it has low melting point and high resistivity. The use of fuse safeguards the circuit and appliances connected in that circuit from being damaged.
संबंधित प्रश्न
To which wire should the fuse be connected?
A fuse is a short piece of wire of high ______ and of material of low ______.
How is a fuse put in an electric circuit?
Explain the meaning of the statement ‘the current rating of a fuse is 5 A’.
Higher the current rating, _______ is the fuse wire.
Why fuse wire must always be connected in ‘live’ wire? Explain.
What is an ‘electric fuse’? State its two characteristics of electric fuse.
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
'A fuse is rated 8 A'. Can it be used with an electrical appliance of rating 5 kW, 200 V?
Name two safety devices which are connected to the live wire of a household electric circuit.
