Determine the phase va-voltage and current ratings

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A three-phase 45 MVA, 345/34.5 kV distribution transformer is used as a step-down transformer. Determine the phase VA, Voltage, Current ratings and turns ratios of the transformer if it is connected as follows
(a) Wye -delta
(b) Delta -wye
(c) Wye -wye
(d) Delta -delta

Reference no: EM13248324

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