A 50 kVA ,11000/230V,50-Hz transformer has a high voltage winding resistance of 0.12 and a leakagereactance of 0.32.The low voltage winding resistance is 0.032 and the leakage reactance is 0.012.Findthe equivalent winding (a) resistance, (b) reactance and (c) impedance referred to the high voltage side.(a) 58.127 Q(b) 32.976 Q(c) 61.897 Q(a) 68.127 Q(b) 22.976 Q(c) 71.897 Q(a) 38.127 Q(b) 52.976 Q(c) 81.897 Q(a) 28.127 Q(b) 29.976 Q(c) 91.897 Q

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equivalent winding (a) resistance,(b) reactance and (c) impedance referred to the high voltage side.

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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Question

A 50 kVA ,11000/230V,50-Hz transformer has a high voltage winding resistance of 0.12 and a leakage
reactance of 0.32.The low voltage winding resistance is 0.032 and the leakage reactance is 0.012.Find
the equivalent winding (a) resistance, (b) reactance and (c) impedance referred to the high voltage side.
(a) 58.127 Q
(b) 32.976 Q
(c) 61.897 Q
(a) 68.127 Q
(b) 22.976 Q
(c) 71.897 Q
(a) 38.127 Q
(b) 52.976 Q
(c) 81.897 Q
(a) 28.127 Q
(b) 29.976 Q
(c) 91.897 Q

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