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

A. a
B. 0.083333333333333
C. 0.16666666666667
D. 0.5 a
Answer» C. 0.16666666666667


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