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| 1. |
The balanced load of a delta-connection is powered by a three-phase balanced 400 V, 50 Hz AC power supply. The readings of the two power meters are 970 W and 480 W, respectively. Each phase of the load consists of a series of resistors and inductors. Calculate the line current. |
| A. | 1.4 A |
| B. | 2.42 A |
| C. | 24.2 A |
| D. | 14 A |
| Answer» C. 24.2 A | |