Power transistor are type of___________?
Power transistor are type of___________?
A. B.JTs
B. MOSFETs
C. IGBTs
D. All of above
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In a three phase converter, the number of notches per cycle is____________?
In a three phase converter, the number of notches per cycle is____________?A. One
B. Three
C. Six
D. NineThe power MOSFET device is a___________?
The power MOSFET device is a___________?A. Current controlled unipolar device
B. Voltage controlled unipolar device
C. Current controlled bipolar device
D. Voltage controlled bipolar deviceWhich of the following is true about SIT?
Which of the following is true about SIT?A. SIT is a high power, high frequency device
B. SIT is a high power, low frequency device
C. SIT is a high power, high voltage device
D. SIT is a low power, high frequency deviceDuring gate recovery time_____________?
During gate recovery time_____________?A. charge carriers of J2 junction recombined
B. charge carriers of J2 junction is swept out
C. charge carrier of J1 junction removed
D. charge carriers of J3 junction is removedWhich of the following is disadvantage of fast recovery diodes?
Which of the following is disadvantage of fast recovery diodes?A. Recovery is only 5 µs
B. Recovery is only 50 µs
C. Dog is carried out
D. None of theseAnode of an operational SCR is _______________?
Anode of an operational SCR is _______________?A. Always positive w.r.t cathode
B. Always negative w.r.t anode
C. Always positive w.r.t anode
D. Always negative w.r.t cathode