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प्रश्न
Explain the meaning of the statement ‘the current rating of a fuse is 5 A’.
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उत्तर
A fuse with a current rating of 5A will melt if an electrical current greater than 5A flows through it, protecting the appliance from damage.
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संबंधित प्रश्न
Name the factors on which the heat produced in a wire depends when current is passed in it, and state how does it depend on the factors stated by you.
A fuse is a short piece of wire of high ______ and of material of low ______.
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
(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 ?
Higher the current rating, _______ is the fuse wire.
How does the thickness of a fuse wire depend on its current rating?
Where are the cartridge type fuse used?
Name the material of fuse. State one characteristic of the material used for fuse.
Name two safety devices which are connected to the live wire of a household electric circuit.
