Hamad Power Electronics 07/02/2021 A. Recovery is only 5 µs B. Recovery is only 50 µs C. Doping is carried out D. None of these Related Mcqs: Thyristor can be protected from over voltages by usingA. 23 mA. B. 40 mA. C. 10 mA. D. 60 mA.... Let of a thyristor Vc1, Vc2, Vc3 are forward break over voltage for gate current Ig1, Ig2, Ig3 respectively. Then________________?A. Vc1 > Vc2 > Vc3 when Ig1 > Ig2 > Ig3. B. Vc1 > Vc2 > Vc3 when Ig1 < Ig2 < Ig3. C. Vc1 = Vc2 = Vc3 any value of Ig. D. Vc1 > Vc2 > Vc3 when Ig1 ≥ Ig2 &Atil... ON state voltage drop across SCR lie between the range_____________?A. 0 – 0.5 V. B. 0.5 – 1 V. C. 1 – 1.5 V. D. 1.5 – 2 V.... Under harmonic free load voltages, the 3 phase VSI_____________?A. Does not contains second harmonic B. Does not contains third harmonic C. Does not contains fifth harmonic D. Does not contains seventh harmonic... A TRIAC can be turned on with______________?A. Positive voltage at the gate terminal B. Negative voltage at the gate terminal C. Either (a) or (b) D. None of these...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments