MCQOPTIONS
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| 1. |
Three coils, each having a resistance of 10 ohms and an impedance of 0.02 H, are connected in star across a 440-V, 50-Hz, three-phase supply. What will be the line current? |
| A. | 25 A |
| B. | 25.4 A |
| C. | 0 A |
| D. | 21.51 A |
| Answer» E. | |