Advertisements
Advertisements
प्रश्न
What is a fuse?
Advertisements
उत्तर
An electric fuse is a safety device, which is used to limit the current in an electric circuit.
APPEARS IN
संबंधित प्रश्न
A fuse is a short piece of wire of high ______ and of material of low ______.
A fuse is connected in ______ with the ______ wire.
Why is the fuse wire fitted in a porcelain casing?
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.
(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 ______.
What is an ‘electric fuse’? State its two characteristics of electric fuse.
State the purpose of using a fuse in a circuit.
