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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
Name the color code of the wire which is connected to the metallic body of an appliance.
Write true or false
Overloading of electric current in circuits can lead to short circuiting.
All wires used in electric circuits should be covered with
Name the material of a fuse wire.
Which fuse wire is thick: 5 A or 15 A?
The main fuse is connected in ______.
State two circumstances when one may get an electric shock from an electrical gadget. What preventive measure must be provided with the gadget to avoid it?
What is meant by a ring circuit in house wiring?
Out of the wires- live, neutral and earthing, on which line will you connect the fuse and the switch. Give reason for your answer.
What is the colour code for the insulation on the neutral?
