A 25 KVA, 2200/220 V, single phase transformer has rated copper loss of 350 watts. With the low voltage winding shorted, it requires 100 V across the high voltage winding to permit rated current to flow through both windings of the transformer. Determine the percent impedance of the transformer. Your answer

A 25 KVA, 2200/220 V, single phase transformer has rated copper loss of 350 watts. With the low voltage winding shorted, it requires 100 V across the high voltage winding to permit rated current to flow through both windings of the transformer. Determine the percent impedance of the transformer. Your answer

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 3.27MCQ

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