AC Voltage Controllers Objective Questions – 2

The below given output voltage waveform can be obtained by a

In the integral cycle control method of ac voltage controller

In the below shown circuit, the diode conducts for

The below given output voltage waveform can be obtained by a

In the integral cycle control method with duty cycle = k and maximum load current = Im. Find the value of average SCR current.

In the below shown AC converter circuit with firing angle = α for both the devices, T2 will conduct from

The SCR T1 is fired at an angle of α, and the supply Vs = Vm sinωt. Find the average value of the output voltage.

In the integral cycle control of ac voltage controller, is the load is on for n cycles and off for m cycles, then the periodicity is given by? Consider the output is sinusoidal.

If k is the duty cycles of the controller, then the rms value of the output voltage in case of a integral cycle control circuit will be? Consider the input to be sinusoidal with peak value Vm and rms value Vs.

Find the power delivered to the load in the integral cycle control method of ac voltage control, having a sine input of Vs, R load and duty cycle = k.