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

An electric motor takes 5 amperes current from a 220 volt supply line. Calculate the power of the motor and electrical energy consumed by it in 2 hours.

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

A small d.c. motor operating at 200 V draws a current of 5.0 amp.at its full speed of 3000 r.p.m. The resistance of the armature of the motor is 8.5 Omega . Determine the back e.m.f. of the motor. Obtain the power input, power output and efficiency of motor.

Two identical electric lamps marked 500 W , 220 V are connected in series and then joined to a 110 V line. The power consumed by each lamp is