Dynamic equalizing circuit is used for________________?

Power Electronics 28/04/2021

A. equal division of voltage across each thyristor
B. equal division of current through each thyristor in parallel
C. equal division of voltage across each thyristor in parallel
D. equal division of current through each thyristor in series

Related Mcqs:

    Which of the following is disadvantage of fast recovery diodes?
    A. Recovery is only 5 µs B. Recovery is only 50 µs C. Doping is carried out D. None of these...
    What is used to protect a thyristor from high di / dt conditions__________?
    A. Fuse. B. Snubber circuit C. Inductor D. Voltage clamping device...
    A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. value of n will be___________?
    A. 60 B. 70 C. 80 D. 90...
    Very large values of modulation index (greater than 3.24) lead to___________?
    A. Square AC output voltage B. Sine AC output voltage C. Triangular AC output voltage D. Trapezoidal AC output voltage...
    In a full bridge VSI, in order to avoid the short circuit across the DC bus and the undefined AC output voltage condition, the modulating technique should ensure that___________?
    A. Top switch of each leg is on at any instant B. Bottom switch of each leg is on at any instant C. Either A. or B. D. None of these...

Leave a Reply

Your email address will not be published. Required fields are marked *