A single phase full bridge inverter can operated in load commutation mode in case load consist of______?

Related Mcqs:

A single phase one pulse controlled circuit has a resistance R and counter emf E load 400 sin(314 t) as the source voltage. For a load counter emf of 200 V, the range of firing angle control is _____?

A. 30° to 150°. B. 30° to 180°. C. 60° to 120°. D. 60° to 180°....

Let of a thyristor Vc1, Vc2, Vc3 are forward break over voltage for gate current Ig1, Ig2, Ig3 respectively. Then________________?

A. Vc1 > Vc2 > Vc3 when Ig1 > Ig2 > Ig3. B. Vc1 > Vc2 > Vc3 when Ig1 < Ig2 < Ig3. C. Vc1 = Vc2 = Vc3 any value of Ig. D. Vc1 > Vc2 > Vc3 when Ig1 ≥ Ig2 &Atil...

60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is______________________?

A. 76.3 % B. 91.6 % C. 83.3 % D. 90.9 %...

Under harmonic free load voltages, the 3 phase VSI_____________?

A. Does not contains second harmonic B. Does not contains third harmonic C. Does not contains fifth harmonic D. Does not contains seventh harmonic...

The transfer function of PWM is generally developed in______________?

A. Time domain B. Frequency domain C. Either A. or B. D. None of these...