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प्रश्न
How does the thickness of a fuse wire depend on its current rating?
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उत्तर
The current rating of the fuse wire is directly proportional to the thickness of the fuse wire. The thicker the fuse wire, the higher will be the current rating of the fuse wire.
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संबंधित प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
What is a fuse?
A fuse is a short piece of wire of high ______ and of material of low ______.
Explain the meaning of the statement ‘the current rating of a fuse is 5 A’.
(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 ?
The rating of a fuse connected in the lighting circuit is ______.
Why fuse wire must always be connected in ‘live’ wire? Explain.
What is an ‘electric fuse’? State its two characteristics of electric fuse.
How does the length of a fuse wire depend on its current rating?
'A fuse is rated 8 A'. Can it be used with an electrical appliance of rating 5 kW, 200 V?
