1.

A chopper circuit is operating on TRC control mode at a frequency of 2 kHz on a 230 V dc supply. For output voltage of 170 V, the conduction and blocking periods of a thyristor in each cycle are respectively

A. 0.386 ms and 0.114 ms
B. 0.369 ms and 0.131 ms
C. 0.390 ms and 0.110 ms
D. 0.131 ms and 0.369 ms
Answer» C. 0.390 ms and 0.110 ms


Discussion

No Comment Found

Related MCQs