In variable frequency, PWM gain

Related Mcqs:

If holding current of a thyristor is 2 mA then latching current should be_____?

A. 0.01 A. B. 0.002 A. C. 0.009 A. D. 0.004 A....

A power MOSFET has three terminals called___________?

A. Collector, emitter and gate B. Drain, source and gate C. Drain, source and base D. Collector, emitter and base...

If the gate voltage of an SCR is removed, then the_______________?

A. anode current decreases B. anode current does not decrease at all C. anode current increases D. cathode current increases...

For a buck converter to reduce the conduction losses in diode

A. A high on – resistance switch can be added in parallel B. A low on – resistance switch can be added in parallel C. A high on – resistance switch can be added in series D. A low on – resistance switch can be added in series...

If all the SCR’s of 3 phase PAC is replaced by diodes, they would be triggered_____________?

A. 120 degree after the zero crossing of the corresponding line voltages B. 60 degree after the zero crossing of the corresponding line voltages C. 120 degree before the zero crossing of the corresponding line voltages D. 60 degree before the zero crossing of the corresponding line voltages...