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


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