Power Electronics MCQ #5

Power Electronics MCQ

Power Electronics MCQ #5 (#51 to #60)

Power Electronics MCQ #5

51) In a three-phase semi converter, the three SCRs are triggered at interval of
52) In a three-phase full converter, the six SCRs are fired at interval of
53) In a three-phase full converter, if the load current is I and ripple-free, then the average thyristor current is
54) In a single-phase full converter, if the load current is I and ripple-free, then the average thyristor current is
55) In a dual converter, converter 1 and 2 works as
56) The SCR is turned off when the anode current falls below
57) In a SCR circuit, the angle of conduction can be changed by changing
58) The normal way to close a SCR is by appropriate
59) A SCR has ________ PN junctions.
60) A SCR is a ________ switch.
Power Electronics MCQ #5
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