15. A 10-kVA, 200-V/400-V, 50-Hz, single-phase transformer gave the following test- results : OC test (HV winding open) SC test (LV winding shorted) : 200 V, 1.3 A, 120 W. : 22 V, 30 A, 200 W. Calculate (a) the magnetizing current, and (b) the equivalent resistance and leakage reactance as referred to the low voltage side. [Ans. : (a) 1.15 A; (b) 0.0555 Q, 0.1745

15. A 10-kVA, 200-V/400-V, 50-Hz, single-phase transformer gave the following test- results : OC test (HV winding open) SC test (LV winding shorted) : 200 V, 1.3 A, 120 W. : 22 V, 30 A, 200 W. Calculate (a) the magnetizing current, and (b) the equivalent resistance and leakage reactance as referred to the low voltage side. [Ans. : (a) 1.15 A; (b) 0.0555 Q, 0.1745

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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