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प्रश्न
What are ‘dual switches’? Mention their one main use.
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उत्तर
Dual switches are double pole type switches. With such switches an appliance, e.g., and electric bulb can be switched off or on from two different places. They are generally used in staircases, long corridors etc.
संबंधित प्रश्न
What is the purpose of a switch in a circuit?
The diagram below shows a dual control switch circuit connected to a bulb.
(i) Copy the diagram and complete it so that the bulb is switched ON.
(ii) Out of A and B which one is the live wire and which one is the neutral wire ?
It is dangerous to connect the switch in the neutral wire. Explain your answer.
What is meant by ‘MCB’? Which part of the domestic electric circuit does it replace?
What is a switch? State its function in an electric circuit.
What is the purpose of using an electric switch? Name some electrical gadgets that have switches built into them.
Name the component of a circuit which help us to start or stop the appliances & safely and easily.
In the circuit shown in the following figure, when the switch is moved to ‘ON’ position,
Why is the switch put in the live wire?
What precaution do you take while handling a switch?
