Rms Voltage And Current

If V=100sin (100t)V and I =100sin (100t+(pi)/(3)) mA are the instantaneous values of voltage and current, then the rms values of voltage and current are respectively

Alternating Voltage & Current|Average Value(Mean Value)|RMS Value|Phase And Phase Difference

A generator of 100 V (rms) is connected in an ac circuit and 1 A (rms) current is flowing in the circuit. If the phase difference between the voltage and the current is pi//3 . then the average power consumption and the power factor of the circuit will be –

A 200Omega resistor is connected to a 220 V, 50 Hz AC supply. Calculate rms value of current in the circuit. Also find phase difference between voltage and the current.

A 6 mu F capacitor is connected to an AC source of frequency 100 Hz . Calculate the rms value of voltage if current in the circuit is 1.2 A. Also calculate the average energy stored in the capacitor.

Relation between r.m.s. voltage and instantaneous voltage of an AC

A alternating voltage varies with time (t) as V=100sin(50pit) . The rms voltage and the frequency respectively, are

A Sinusoidal voltage V = 200 sin 314 t r is applied to a resistor of 10 ohm. Calculate (i) rms value of voltage (ii) rms current (iii) power dissipated as heat.

220 V AC means rms voltage and voltage amplitude have the values