An electric kettle rated at 220V, 2.2kW, works for 3 hours. Find the energy consumed and the current drawn.

An electric kettle of power 2 kW is used for 1 minute. Find the energy supplied by the kettle.

An electric kettle of 2 kW works for 2 H daily. Calculate the (i) energy consumed in SI and commercial unit, (ii) cost of running it in the month of June at the rate of Rs. 3 per unit.

An electric motor takes 5A from a 220V line. Determine the power of the motor and the energy consumed in 2h.

An electric motor takes 5A form a 220 V line. Determine the power of the motor and the energy consumed in 2 hours

An electric iron is rated "220 V, 1 kW'. Under normal working conditions, find : the power consumed if the line voltage falls to 180 V.

An electric heater rated 2.2 kW, 220 V is operated for 2 h. Calculate : the cost of electricity consumed at a rate of 5.20 per unit.

An electric motor takes 5 A form a 220 V line. Determine the power of the motor and the energy consumed in 4 hours

An electric heater rated 2.2 kW, 220 V" is operated for 2 h. Calculate : the cost of electricity consumed at a rate of 5.20 per unit.