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1. |
A single phase 10 kVA, 50 Hz transformer with 1 kV primary winding draws 0.5 A and 55 W, at rated voltage and frequency, on no load. A second transformer has a core with all its linear dimensions |
A. | 0.7 A, 77.8 W |
B. | 0.7 A, 155.6 W |
C. | 1 A, 110 W |
D. | 1 A, 220 W |
Answer» C. 1 A, 110 W | |