The resistance and reactance of a 100 kVA, 11,000/400V, Δ-Y distribution transformer are 0.02 and 0.07 pu respectively. The phase impedance of the transformer referred to the primary is

A. (0.02 + j0.07) Ω

B. (0.55 + j1.925) Ω

C. (15.125 + j52.94 Ω

D. (72.6 + j254.1) Ω

## Show Answer

Answer: D

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