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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
Name the wire in a household electrical circuit to which the switch is connected
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Name the component of a circuit which help us to start or stop the appliances & safely and easily.
Name the component which connects electrical components to one another.
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