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प्रश्न
Which one of the following statements is correct?
विकल्प
Live wire has zero potential.
Fuse is connected in a neutral wire.
Potential of live and earth wire is always the same.
Earth wire is used to prevent electric shock.
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उत्तर
Earth wire is used to prevent electric shock.
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संबंधित प्रश्न
Write true or false
Overloading of electric current in circuits can lead to short circuiting.
In a cable, the green wire is the live wire.
When the switch of an electric appliance is put off, it disconnects
State one property of the material of a fuse wire.
With which wire: live or neutral is the fuse wire connected?
Name the material and type of wires for the following:
(a) Connecting wires for lighting
(b) Fuse wire
(c) Heating elements
(d) Connecting wires of a power line
(e) Earthing elements
Why is the heating coil placed in a circular porcelain plate in an electric stove?
Why is the filament in an electric bulb coiled?
A power circuit uses a cable having three different wires. To which wire should the switch and fuse be connected?
