Determine the equivalent impedances circuit referred to the primary side of a 20- kVA, 8000/240 V, 60 Hz transformer. The open circuit test was performed on the secondary side and the short circuit test was performed on the primary side. (on secondary) Open-circuit test Short-circuit test (on primary) Voc = 240 V VSC = 489 V loc = 7.133 A Isc = 2.5 A Voc = 400 W Psc = 240 W

Determine the equivalent impedances circuit referred to the primary side of a 20- kVA, 8000/240 V, 60 Hz transformer. The open circuit test was performed on the secondary side and the short circuit test was performed on the primary side. (on secondary) Open-circuit test Short-circuit test (on primary) Voc = 240 V VSC = 489 V loc = 7.133 A Isc = 2.5 A Voc = 400 W Psc = 240 W

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 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...

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