[" 8.A group of electric lamp having a total power rating "1000W" is supplied by an "AC],[" voltage "E=200sin(310t+60^(@))" .The rms value of current in the circuit is "]

A group of electric lamps having a total power rating of 1000 watt is supplied by an AC voltage E=200sin(310t+60^(@)) . Then the r.m.s value of the circuit current is

A group of electric lamps having total power rating of 600 W, 200 V is supplied by an AC voltage V=169sin(314t+60^(@)) . The rms vlaue of the current is

A group of electric lamps having total power rating of 900 watt is supplied an a.c. voltage E = 200 cos (314 t + 60^(@)) . Find rms value of alternating current.

A 30 mu F capacitor is connected to a 150 V, 60 Hz ac supply. The rms value of current in the circuit is

In an AC circuit , an alternating voltage e = 200 sin 100t V is connected to a capacitor of capacity 1mu F . The rms value of the current in the circuit is

In an ac circuit , an alternating voltage e = 200 sqrt2 sin 100 t volts is connected to a capacitor of capacitance 1 mu F . The rms value of the current in the circuit is :

A group of electric bulbs have a power rating of 300 watt. An a.c. voltage V - 314 sin (314 t + pi//3) is applied to the group. Calculate the effective current.

The instantaneous current in an AC circuit is l = sqrt 2 sin(50 t + pi / 4 ) . The rms value of current is

The instantaneous value of an AC is given by I = 5 sin ( omega t + ph ) amp. The rms value of current is