GATE 2022 : Power Electronics Quiz- 78

The circuit employing class C commutation has V_s= 200V, R₁ = 100 Ω, R₂ = 150Ω. The peak current through thyristor T₁ is ___?

In the following DC to DC converter circuit. If the switch is operated at 20 kHz with duty ratio of 0.Find energy transferred (in Joules) from V₁ to V₂ is _______.

Consider a single phase full-bridge inverter that is supplying an RLC load. The parameters are: R = 5 Ω, L = 0.5 H, C = 50 μF, supply voltage = 220 V, 50 Hz. Then choose the correct option(s):

A single phase bridge controlled rectifier is shown in figure below. For an A.C. source voltage of 230 V, 50 Hz and firing angle 30°. Find the power deliver to battery (in KW)?

Given V_s = 20, V_o = 50 V, Duty cycle α = 0.5, L = 20 μH, R = 50Ohm. Find the switching frequency (KHz)?