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?
The waveform of the current drawn by a semi-converter from a sinusoidal AC voltage source is shown in the figure. If $ I_0=20\;A $, the rms value of fundamental component of the current is ___________A (up to 2 decimal places).
A phase controlled single phase rectifier, supplied by an AC source, feeds power to an R-L-E load as shown in the figure. The rectifier output voltage has an average value given by $ V_\circ=\frac{V_m}{2\mathrm\pi}(3+\cos\;\alpha) $, where $ V_m=80\mathrm\pi $ volts and $ \mathrm\alpha $ is the firing angle. If the power delivered to the lossless battery is 1600 W, $ \mathrm\alpha $ in degree is________ (up to 2 decimal places).
The figure below shows the circuit diagram of a controlled rectifier supplied from a 230 V, 50 Hz, 1-phase voltage source and a 10:1 ideal transformer. Assume that all devices are ideal. The firing angles of the tyristors T_{1} and T_{2} are 90° and 270°, respectively.
The RMS value of the current through diode D_{3} in amperes is__________.
In the given rectifier, the delay angle of the thyristor ${\mathrm{T}}_{1}$ measured from the positive going zero crossing of ${\mathrm{V}}_{\mathrm{s}}$ is 30°. If the input voltage ${\mathrm{V}}_{\mathrm{s}}$ is $ 100\;\sin\left(100\prod\mathrm t\right)\mathrm V $, the average voltage across R (in Volt) under steady-state is _______.