In an SCR circuit, the angle of conduction can be changed by__________________?

SCR (Silicon Controlled Rectifiers) 20/04/2020

A. Changing anode voltage
B. Changing gate voltage
C. Reverse biasing the gate
D. None of the above

Related Mcqs:

    We can control a.c. power in a load by connecting ______________?
    A. Two SCRs in series B. Two SCRs in parallel C. Two SCRs in parallel opposition D. None of the above...
    In the normal operation of an SCR, anode is __________ w.r.t. cathode?
    A. At zero potential B. Negative C. Positive D. None of the above...
    When an SCR is turned on, the voltage across it is about _____________?
    A. Zero B. 10 V C. 1 V D. 1 V...
    The normal way to turn on a SCR is by______________?
    A. Breakover voltage B. Appropriate anode current C. Appropriate gate current D. None of the above...
    An SCR is made of silicon and not germanium because silicon _________________?
    A. Is inexpensive B. Is mechanically strong C. Has small leakage current D. Is tetravalent...

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