Advertisements
Advertisements
प्रश्न
Explain the meaning of the student 'current rating of a fuse is 5A'.
Advertisements
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
What is a fuse?
A fuse wire is made of an alloy of ______ and ______. If the current in a circuit exceeds the current rating of the fuse wire, it ______.
How is a fuse put in an electric circuit?
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.
What is an ‘electric fuse’? State its two characteristics of electric fuse.
(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.
Identify the option that displays the correct wiring with correct colour code:
Name the material of fuse. State one characteristic of the material used for fuse.
Why is it not advisable to use a piece of copper wire as fuse wire in an electric circuit?
