MCQOPTIONS
Saved Bookmarks
| 1. |
A single-phase voltage controller, using one SCR in anti parallel with a diode, feeds a load R and Vs = 230 V. For a firing angel of 90 for the SCR, the PMMC voltage connected across R would read |
| A. | 0 |
| B. | 51.8 V |
| C. | 51.8 V |
| D. | 36.82 V |
| Answer» D. 36.82 V | |