A 20 kVA, 2000/200-V, 50 Hz transformer has a high voltage winding resistance of 0.2 2 and a leakage reactance of 0.242. The low voltage winding resistance is 0.05 2 and the leakage reactance is 0.02 2. Find the equivalent winding resistance, reactance and impedance referred to the (i) high voltage side and (ii) the low-voltage side. (Draw the related equivalent circuits)

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 3.16P: A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters:...
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A 20 kVA, 2000/200-V, 50-Hz transformer has a high voltage winding resistance of 0.2 2 and a
leakage reactance of 0.242. The low voltage winding resistance is 0.05 2 and the leakage reactance is
0.02 2. Find the equivalent winding resistance, reactance and impedance referred to the (i) high
voltage side and (ii) the low-voltage side. (Draw the related equivalent circuits)
Transcribed Image Text:A 20 kVA, 2000/200-V, 50-Hz transformer has a high voltage winding resistance of 0.2 2 and a leakage reactance of 0.242. The low voltage winding resistance is 0.05 2 and the leakage reactance is 0.02 2. Find the equivalent winding resistance, reactance and impedance referred to the (i) high voltage side and (ii) the low-voltage side. (Draw the related equivalent circuits)
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