Under harmonic free load voltages, the 3 phase VSI_____________?

Related Mcqs:

A silicon controlled racitifier (SCR) is a ____________?

A. Unijunction device B. Device with three junction C. Device with four junction D. None of the above...

Which of following devices has highest di/dt and dv/dt capability?

A. SIT B. SITH C. GTO D. SCR...

In ac – dc conversion, when the switch is closed then the sum of voltages around the loop is____________?

A. Zero B. Non zero C. Equal to the sum of voltage when switch is open D. Twice of the voltage when switch is open...

Advantages of HVDC transmission over AC system is / are____________?

a. Reversal of power can be controlled by firing angle b. Very good dynamic behavior c. They can link two AC system operating unsynchronized d. All of these...

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...