Calculate the secondary rated voltage

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The primary and secondary winding of a three-phase transformer are delta- and wye-connected, respectively. The rated power is 75 kVA and the rated primary voltage is 12 kV (line-to-line). If each phase has N1/N2 ˆ 92, calculate:

(a) the secondary rated voltage (both phase and phase-to-phase);

(b) the primary rated current (both line and phase);

(c) the secondary rated current (both line and phase).

Reference no: EM131014401

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