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


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