Physics
Related Questions
Why is the metal covering of an electrical appliance earthed?
What is an electric fuse? State its purpose in the household electrical circuit?
In the household electric circuit, if one bulb is fused in a room, the other bulbs keep glowing. Explain the reason.
Draw a labelled diagram with the necessary switches to connect a bulb, a fan and a plug socket in a room with the mains. In what arrangement will you connect them to the mains?