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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
State the characteristics required in a material to be used as an effective fuse wire.
What is a fuse?
Explain the meaning of the statement ‘the current rating of a fuse is 5 A’.
‘A fuse is rated 8 A’. can it be used with an electrical appliance of rating 5kW, 200V?
(i) Write one advantage of connecting electrical appliances in parallel combination.
(ii) What characteristics should a fuse wire have ?
(iii) Which wire in a power circuit is connected to the metallic body of the appliance ?
Where are the cartridge type fuse used?
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
(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.
How does the length of a fuse wire depend on its current rating?
