14. In a 50-kVA, 11-kV/400-V, single-phase transformer, the iron and copper losses are 500 W and 600 W, respectively under rated conditions. Calculate (a) the efficiency at unity power factor at full load, (b) the load for maximum efficiency, and (c) the iron and copner l-sses for this load. JU WI
14. In a 50-kVA, 11-kV/400-V, single-phase transformer, the iron and copper losses are 500 W and 600 W, respectively under rated conditions. Calculate (a) the efficiency at unity power factor at full load, (b) the load for maximum efficiency, and (c) the iron and copner l-sses for this load. JU WI
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 3.3P: Consider an ideal transformer with N1=3000andN2=1000 turns. Let winding 1 be connected to a source...
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![14. In a 50-kVA, 11-kV/400-V, single-phase transformer, the iron and copper losses are
500 W and 600 W, respectively under rated conditions. Calculate (a) the efficiency
at unity power factor at full load, (b) the load for maximum efficiency, and (c) the
iron and copner -sses for this load.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F88e990a0-2594-4cf5-9f9b-f89aec00d256%2F786bdcc6-654f-4598-8cb9-bf0be2b3b2b5%2Fo09z4tn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:14. In a 50-kVA, 11-kV/400-V, single-phase transformer, the iron and copper losses are
500 W and 600 W, respectively under rated conditions. Calculate (a) the efficiency
at unity power factor at full load, (b) the load for maximum efficiency, and (c) the
iron and copner -sses for this load.
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