A bulb rated 100 W, 220 V. The resistance of its filament while glowing is

When a current I flows through a resistance R for time t, the electrical energy spent is given by

The electric appliances in a house are connected in

Factors which does not affect heat dissipation by a conductor is:

Which of the following wire is also called phase wire?

Circuit breaker device which can be used in place of fuse wire in domestic electric wiring is called 

An electrical appliances is rated 1500 W 250 V. This appliancie is connected to 250 V main. The current drawn is

The on-off device used in circuit is

Fuse wire is generally made of alloy of

At what voltage is the electric power generated at the power generating station?