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1. |
A single-phase semi-converter is operated form 120 V, 50 Hz AC supply at a firing angle of 30 degrees. The load is such that the load current is continuous and ripple-free. Displacement factor of the converter is: |
A. | 0.77 |
B. | 0.97 |
C. | 0.67 |
D. | 0.57 |
Answer» C. 0.67 | |