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प्रश्न
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उत्तर
Three colours are:
(i) Red (for live wire)
(ii) Green (for earth wire)
(iii) Black (for neutral wire)
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संबंधित प्रश्न
A switch is connected to the .......... wire.
Fuse wire is an alloy of
When the switch of an electric appliance is put off, it disconnects
Can we use copper wire as a fuse wire? Give reason.
Which fuse wire is thick: 5 A or 15 A?
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
What is meant by a ring circuit in house wiring?
State two advantages of ‘the ring system of house wiring’.
Why is that the same current flowing through the bulb heats up the filament, while the leads are not heated up?
A power circuit uses a cable having three different wires. Between which of the two wires should the heating element of an electric geyser be connected?
