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1. |
With a bank of two single phase transformers connected in V - V fashion supplying a balanced three phase load with Cosφ as power factor. The power factor of the two transformers is given by |
A. | Cosφ , Cosφ |
B. | Cosφ, Cos(30+φ) |
C. | Cos(30-φ), Cos(30+φ) |
D. | Cos(30-φ), Cosφ |
Answer» D. Cos(30-φ), Cosφ | |