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प्रश्न
Two fuse wires are rated 5 A and 20 A. Which of the two is longer ?
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उत्तर
The two wires could have the same length.
संबंधित प्रश्न
For a fuse, higher the current rating ______ is the fuse wire.
What is a fuse?
Why is the fuse wire fitted in a porcelain casing?
‘A fuse is rated 8 A’. can it be used with an electrical appliance of rating 5kW, 200V?
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.
Why fuse wire must always be connected in ‘live’ wire? Explain.
Where are the cartridge type fuse used?
(a) Name the electrical appliance shown in the diagram below.
(b) Name the material of the wire used in this device.
(c) Name two important characteristics of this wire.
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?
