Advertisements
Advertisements
प्रश्न
Two fuse wire of same length are rated 5 A and 20 A. Which of the two is thicker?
Advertisements
उत्तर
The 20 A fuse wire will be thicker so that its resistance be low.
APPEARS IN
संबंधित प्रश्न
State the characteristics required in a material to be used as an effective fuse wire.
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.
How is a fuse put in an electric circuit?
‘A fuse is rated 8 A’. can it be used with an electrical appliance of rating 5kW, 200V?
How does the thickness of a fuse wire depend on its current rating?
Why fuse wire must always be connected in ‘live’ wire? Explain.
Explain the significance of kWh meter, main switch and main fuse in house-circuiting.
(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.
How does the length of a fuse wire depend on its current rating?
