The voltage at the input of an AC-DC rectifier is given by $$v(t) = 230\sqrt 2 \sin \omega t$$ where $$\omega = 2\pi \times 50$$ rad/s. The input current drawn by the rectifier is given by
The input power factor, (rounded off to two decimal places), is _________ lag.
Your input ____
2
GATE EE 2022
Numerical
+1
-0.33
For the ideal AC-DC rectifier circuit shown in the figure below, the load current magnitude is Idc = 15 A and is ripple free. The thyristors are fired with a delay angle of 45$$^\circ$$. The amplitude of the fundamental component of the source current, in amperes, is _________. (round off to two decimal places).
Your input ____
3
GATE EE 2018
Numerical
+1
-0.33
The waveform of the current drawn by a semi-converter from a sinusoidal AC voltage
source is shown in the figure. If I0 = 20 A, the rms value of fundamental component of the
current is ___________A (up to 2 decimal places).
Your input ____
4
GATE EE 2018
MCQ (Single Correct Answer)
+1
-0.33
A single phase fully controlled rectifier is supplying a load with an anti-parallel diode as
shown in the figure. All switches and diodes are ideal. Which one of the following is true
for instantaneous load voltage and current?
