A single-phase transformer with 15kVA, 500/2500V, 60 Hz was tested from high voltage side, and the results was as following: Open-circuit test Voc=2500V Ioc=0.5A OC P=580W OC Short-circuit test VSC=240V SC Isc=6A P=800W SC 1. Find and draw the equivalent circuit referred to low voltage side. 2. Find and draw the per-unit equivalent circuit referred to low voltage side

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 single-phase transformer with 15kVA,
500/2500V, 60 Hz was tested from high voltage
side, and the results was as following:
Open-circuit test
Voc=2500V
Ioc=0.5A
OC
P=580W
OC
Short-circuit test
VSC=240V
SC
Isc=6A
P=800W
SC
1. Find and draw the equivalent circuit referred to
low voltage side.
2. Find and draw the per-unit equivalent circuit
referred to low voltage side
Transcribed Image Text:A single-phase transformer with 15kVA, 500/2500V, 60 Hz was tested from high voltage side, and the results was as following: Open-circuit test Voc=2500V Ioc=0.5A OC P=580W OC Short-circuit test VSC=240V SC Isc=6A P=800W SC 1. Find and draw the equivalent circuit referred to low voltage side. 2. Find and draw the per-unit equivalent circuit referred to low voltage side
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