Three single-phase step-up transformers rated at 50 MVA, 13.2 kV/80 kV are connected in delta-wye on a 13.2 kV transmission line. If they feed a 120 MVA load, calculate the following: a. The secondary line voltage b. The currents in the transformer windings c. The incoming and outgoing transmission line currents

Three single-phase step-up transformers rated at 50 MVA, 13.2 kV/80 kV are connected in delta-wye on a 13.2 kV transmission line. If they feed a 120 MVA load, calculate the following: a. The secondary line voltage b. The currents in the transformer windings c. The incoming and outgoing transmission line currents

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.34P: Three single-phase, two-winding transformers, each rated 450MVA,20kV/288.7kV, with leakage reactance...

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