Advertisements
Advertisements
प्रश्न
Name the wire in a household electrical circuit to which the switch is connected
Advertisements
उत्तर
The switch is connected to the live (or phase) wire in a household electric circuit.
APPEARS IN
संबंधित प्रश्न
What is the purpose of a switch in a circuit?
The following diagram shows three lamps and three switches 1, 2 and 3 connected with two cells.
- Name the switch / switches to be closed so as to light all the three lamps.
- How are the lamps connected: in series or in parallel?

What is meant by ‘MCB’? Which part of the domestic electric circuit does it replace?
What are ‘dual switches’? Mention their one main use.
Why should switches always be connected to the live wire? Give one precaution that should be taken while handling switches.
Complete the drawing shown in Figure to indicate where the free ends of the two wires should be joined to make the bulb glow.

Would the bulb glow after completing the circuit shown in Figure if instead of a safety pin we use an eraser?

Name the component of a circuit which help us to start or stop the appliances & safely and easily.
Why is the switch put in the live wire?
Name the wire to which a switch is connected.
