MCQOPTIONS
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| 1. |
A three-phase star-connected balanced load of (4 + j3) Ω per phase is connected across a three-phase, 50 Hz, 400 V AC supply. Determine the power factor of the load. |
| A. | 0.8 lagging |
| B. | 0.3 leading |
| C. | 0.9 lagging |
| D. | 0.7 leading |
| Answer» B. 0.3 leading | |