Advertisements
Advertisements
प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
उत्तर
The prescribed limit for the maximum amount of current to be passed through the given fuse connected in the live wire is 5 A, i.e. its current-carrying capacity is 5 A. Thus, if a current of more than 5 A passes through, the fuse will blow off.
APPEARS IN
संबंधित प्रश्न
To which wire should the fuse be connected?
For a fuse, higher the current rating ________ is the fuse wire.
A fuse is rated 8A. Can it be used with an electrical appliance rated 5 KW, 200 V ? Give a reason.
Describe with the aid of a diagram some form of a fuse which is used in the electric lighting circuit of a house. Give two reasons why a fuse must not be replaced by an ordinary copper wire.
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
‘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.
Higher the current rating, _______ is the fuse wire.
State the purpose of using a fuse in a circuit.
How does the length of a fuse wire depend on its current rating?
