Answered: Compute the copper losses at full load…

Compute the copper losses at full load if a 500KVA transformer has 90% efficiency at both half-load and full-load at unity power factor ?

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 3.32MCQ

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Compute the copper losses at full load if a 500KVA transformer has 90% efficiency at both
half-load and full-load at unity power factor ?
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