Three 20-kVA, 24000/277-V distribution transformers are connected in A-Y. The open-circuit testwas performed on the low voltage side of this transformer bank, and the following data wererecorded:Viine, OC = 480 V ljine, OC = 4.1 A P3p, Oc = 945 WThe open-circuit test was performed on the low voltage side of this transformer bank, and thefollowing data were recorded:Viine, sc = 1400 V line, SC = 1.8 A P39. SC = 912 WWhat is the magnetization reactance of this transformer, XM, in pu?

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Three 20-kVA, 24000/277-V distribution transformers are connected in A-Y. The open-circuit test was performed on the low voltage side of this transformer bank, and the following data were recorded: Viine, OC = 480 V ljine, OC = 4.1 A P30, Oc = 945 W The open-circuit test was performed on the low voltage side of this transformer bank, and the following data were recorded: Viine, sc = 1400 V line, SC = 1.8 A P34p, SC = 912 W What is the magnetization reactance of this transformer, XM, in pu?

Three 20-kVA, 24000/277-V distribution transformers are connected in A-Y. The open-circuit test was performed on the low voltage side of this transformer bank, and the following data were recorded: Viine, OC = 480 V ljine, OC = 4.1 A P30, Oc = 945 W The open-circuit test was performed on the low voltage side of this transformer bank, and the following data were recorded: Viine, sc = 1400 V line, SC = 1.8 A P34p, SC = 912 W What is the magnetization reactance of this transformer, XM, in pu?

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 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...

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