Hamad Power Electronics 04/04/2021 A. Single phase B. 3 phase C. Poly phase D. Only (b) and (c) 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.... What is used to protect the SCR from over current ________________?A. CB and fuse. B. Heat sink. C. Snubber circuit. D. Voltage clamping device.... The reverse recovery time of diode is trr = 3 μs and the rate off all of the diode current is di/dt = 30 A/μs. The storage charge current QRR is___________?A. 130 μs B. 135 μs C. 140 μs D. 145 μs... Between the incoming and outgoing devices in voltage commutationA. Large overlapping takes place B. Small overlapping operation C. No overlapping operation D. None of these... In a square – wave operation of 3 phase CSIs, the power values are on for___________?A. 60 degree B. 90 degree C. 120 degree D. 150 degree...
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