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प्रश्न
List the colours of the three wires in the cable connected to the plug of an electric iron.
उत्तर
The colours of three wires in a cable connected to the plug of an electric iron are:
(a) Live wire - red
(b) Neutral wire - black
(c) Earth wire - green
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संबंधित प्रश्न
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Draw a circuit diagram to show how a soft iron piece can be transformed into an electromagnet.
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When does an electric short circuit occur?
State the voltage at which electricity is supplied to our houses.
The most important safety method used for protecting home appliances from short-circuiting or overloading is ____________.
Why is it necessary to earth metallic appliances?
