The efficiency of a 440 KVA, single phase transformer is 98% when delivering full load at 0.82 power factor and 97% at half load and unity power factor. Calculate: A- The iron loss B- The full load copper loss.
The efficiency of a 440 KVA, single phase transformer is 98% when delivering full load at 0.82 power factor and 97% at half load and unity power factor. Calculate: A- The iron loss B- The full load copper loss.
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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The efficiency of a 440 KVA, single phase transformer is 98% when delivering full load at 0.82 power factor and 97% at half load and unity power factor.
Calculate:
A- The iron loss
B- The full load copper loss.
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