Determine the efficiency of a 150 kVA transformer at 50% of full load and 0.8 power factor lagging if the copper losses on full load are 1600 W and iron losses are 1400 W.Also calculate efficiency at unity p.f.
Determine the efficiency of a 150 kVA transformer at 50% of full load and 0.8 power factor lagging if the copper losses on full load are 1600 W and iron losses are 1400 W.Also calculate efficiency at unity p.f.
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 3.4MCQ: An ideal transformer has no real or reactive power loss. (a) True (b) False
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