A 600 kVA, 1-ph transformer has an efficiency of 92 %
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 3.14MCQ: The ideal transformer windings are eliminated from the per-unit equivalent circuit of a transformer....
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![A 600 kVA, 1-ph transformer has an efficiency of 92 % both at full-
load and half-load at unity power factor. Determine its efficiency at 60
% of full load at 0.8 power factor lag.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3cebe715-b30a-4dde-911a-adfacee2a5d8%2F20a2a7b1-e732-4453-91a5-2ce28b73a139%2Fybibgtvj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 600 kVA, 1-ph transformer has an efficiency of 92 % both at full-
load and half-load at unity power factor. Determine its efficiency at 60
% of full load at 0.8 power factor lag.
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