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  1. A single phase semiconverter is feeding a highly inductive load. The circuit has a freewheeling diode across the load and firing angle is a. During one cycle of input voltage, the total duration of conduction of freewheeling diode is

    2. A.
    a
    B.
    2 a
    C.
    4 a
    D.
    0.5 a

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    Answer : Option B

    Explanation :

    Freewheeling diode conducts for a° in each half cycle.

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