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प्रश्न
Why is the heating coil placed in a circular porcelain plate in an electric stove?
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उत्तर
The procelain plate (i) is bad conductor of electricity (ii) does not melt till 1000°C.
संबंधित प्रश्न
A fuse is connected to the live wire.
A switch is connected to the neutral wire.
All wires used in electric circuits should be covered with
With which wire: live or neutral is the fuse wire connected?
The main fuse is connected in ______.
Out of the wires- live, neutral and earthing, on which line will you connect the fuse and the switch. Give reason for your answer.
State two advantages of ‘the ring system of house wiring’.
State the colour coding of wires in the flexible lead used for connecting the appliances to the mains in a house circuiting.
A lady working in her kitchen received a shock from an electric hot plate. What could be the reason for the shock?
What is the colour code for the insulation on the earth wire?
