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

Related Mcqs:

In reverse blocking mode of a thyristor______?

A. junction J2 is in reverse bias and J1, J3 is in forward bias. B. junction J3 is in forward bias and J1, J2 in reverse bias. C. junction J1, J3 is in reverse bias and J2 is in forward bias. D. junction J1 and J2 is in forward bias and J3 is in reverse … In reverse blocking mode of a thyristor______?Read More...

If the anode current is 800 A, then the amount of current required to turn off the GTO is about____________?

A. 20 A B. 200 A C. 600 A D. 400 A...

During which time maximum conduction spreading take place in the thyristor during turn ON?

A. Delay time B. Spread time C. Rise time D. Same for every case...

During the commutation period in 3 phase converter, overlap time is_____________?

A. Dependent on the load current B. Dependent on the voltage C. Dependent on both the load current and load voltage behind the short circuit current D. Independent on both the load current and load voltage...

If the firing angle becomes negative, then the rectifier begins to work as_______________?

A. A rectifier B. An inverter C. A chopper D. A regulator...