6- 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.
6- 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.
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 3.15P: Rework Problem 3.14 if the transformer is delivering rated load at rated secondary voltage and at...
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