Advertisements
Advertisements
Question
A switch must be connected in the ______.
Options
live wire
neutral wire
earth wire
either earth or neutral wire
Advertisements
Solution
A switch must be connected in the live wire.
Explanation:
A switch must be connected in live wire, so that when it is in 'off' position, the circuit is incomplete and no current reaches the appliance through the live wire.
APPEARS IN
RELATED QUESTIONS
Name the wire in a household electrical circuit to which the switch is connected
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?
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 ?
What is a switch? State its function in an electric circuit.
What are ‘dual switches’? Mention their one main use.
What is the purpose of using an electric switch? Name some electrical gadgets that have switches built into them.
Would the bulb glow after completing the circuit shown in Figure if instead of a safety pin we use an eraser?
In which position is the key placed in a circuit?
You are provided with a bulb, a cell, a switch and some connecting wires. Draw a diagram to show the connections between them to make the bulb glow.
What precaution do you take while handling a switch?
