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1. |
A single-phase load is connected between R and Y terminals of a 220 V, symmetrical, 3-phase, 4 wire systems with phase sequence RYB. A watt-meter is connected in the system. The watt-meter will read (pf = 0.8 lagging)? |
A. | 795 W |
B. | 168 W |
C. | + 597 W |
D. | + 795 W |
Answer» C. + 597 W | |