A 50-kVA, 2600/1300-V, single-phase transformer has a core loss of 780 W. The transformer has a high voltage winding resistance of O.15 Q and a low voltage winding resistance of 0.0125 Q. Neglect the effect of primary and secondary inductances. assume a rated load and unity power factor. Calculate The transformer secondary losses. (ii) The transfomer primarry losses. (ii) The transformer efficiency.

A 50-kVA, 2600/1300-V, single-phase transformer has a core loss of 780 W. The transformer has a high voltage winding resistance of O.15 Q and a low voltage winding resistance of 0.0125 Q. Neglect the effect of primary and secondary inductances. assume a rated load and unity power factor. Calculate The transformer secondary losses. (ii) The transfomer primarry losses. (ii) The transformer efficiency.

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 3.16P: A single-phase, 50-kVA,2400/240-V,60-Hz distribution transformer has the following parameters:...

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