Subject :NSO Class : Class 8
Why is the switch for any electrical appliance in ac circuit always connected to the live wire?
A No current flows in the neutral wire.
B There will be a short circuit if the switch is in the Earth lead.
C The device can be switched off easily if the switch is in the neutral lead.
D The device can be isolated (mode safe) if the switch is in the live lead.
Ans 1:
Class : Class 8
(D)