MCQOPTIONS
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MCQOPTIONS
| 1. |
A single phase half wave controlled rectifier circuit has a free wheeling diode. The load is a combination of R and L. The firing angle is a. The period of conduction of SCR and free wheeling diode respectively are |
| A. | a < ωt < p and p < ωt < (2p + a) |
| B. | a < ωt < p and p < ωt < 2p |
| C. | a < ωt < (p + a) and (p + a) < ωt < 2p |
| D. | a < ωt < p and p < ωt < (2p - a) |
| Answer» B. a < œât < p and p < œât < 2p | |