Q. 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 (Solved)
1. 0
2. 51.8 V
3. –51.8 V
4. –36.82 V
- c. –51.8 V