In a 3 phase VSI SPWM to use a single carrier signal and preserve the features of PWM technique, the normalized carrier frequency should be____________?

Related Mcqs:

The function of snubber circuit connected across the SCR is to___________?

A. Suppress dV / dt. B. Increase dV / dt. C. Decrease dV / dt. D. Decrease di / dt....

CB used for over current protection of thyristor operates when the fault current is__________?

A. of long period B. of short duration C. both (A) and (B) D. neither (A) nor (B)...

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...

The control method used for PWM dc – dc converter is______________?

A. Voltage mode control B. Current mode control C. Hysteric control D. All of these...

A carrier based PWM technique in CSI is composed of____________?

A. A switching pulse generator and a shorting pulse generator B. A shorting pulse distributor C. A switching and shorting pulse combination D. All of these...