The table below shows some performance parameters of a certain power transformer. Full-load voltage regulation | Full-load copper loss Load power factor 5 % 2 % 0.5 Lagging Zero voltage regulation is obtained at a load nower factor of: zenon 0.9176 leading zen 0.8 leading 0.397 lagging 0.703 leading

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 3.11MCQ: For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the...
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The table below shows some performance parameters of a certain power transformer.
Full-load voltage regulation | Full-load copper loss Load power factor
0.5 Lagging
5%
2 %
Zero voltage regulation is obtained at a load power factor of:
zeno
0.9176 leading
0.8 leading
0.397 lagging
0.703 leading
Transcribed Image Text:The table below shows some performance parameters of a certain power transformer. Full-load voltage regulation | Full-load copper loss Load power factor 0.5 Lagging 5% 2 % Zero voltage regulation is obtained at a load power factor of: zeno 0.9176 leading 0.8 leading 0.397 lagging 0.703 leading
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