

MCQOPTIONS
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1. |
For a 12 pulse operation, the two 6 pulse units are fed by |
A. | Y - Y and Y - Y transformers |
B. | Δ - Δ and Δ - Δ transformers |
C. | Y - Y and Y - Δ transformers |
D. | Y - Δ and Y - Δ transformers |
Answer» D. Y - Δ and Y - Δ transformers | |