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1. |
A 3-phase transformer has rating of 20MVA, 220 kV (star) + 33 kV (delta) with leakage reactance of 12%. The transformer reactance (in ohms) referred to each phase of the L.V. delta-connected side is _________ |
A. | 19.6 |
B. | 196 |
C. | 15.8 |
D. | 152.6 |
Answer» B. 196 | |