Unipolar modulation is generally used in____________?

Related Mcqs:

A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is_____?

A. 0.32 B. 0.67 C. 0.45 D. 0.27...

Thyristor is nothing but a____________?

A. Controlled transistor B. Controlled switch C. Amplifier with higher gain D. Amplifier with large current gain...

The switching function of semiconductor devices can be characterized with___________?

A. Duty ratio only B. Frequency only C. Duty ratio and frequency D. Duty ratio, frequency and time delay...

In dual converters________________?

A. Both rectifiers provides positive current to the load B. Both rectifiers provide negative current to the load C. One rectifiers provide positive current to the load and the other negative current D. One rectifier provide positive current to the source and the other negative current to the load...

In square wave operation mode of 3 phase VSI, the VSI

A. Can control the load voltage B. Cannot control the load voltage C. Cannot control the load voltage except by means of dc link voltage D. Cannot control the load voltage except by means of dc link current...