A 75 KVA, 24000/480 V, 3-phase transformer is connected in A-Y.The open-circuit test was performed on its low-voltage side andthe following data were recorded.VLine, oc= 480 V,Line.oc=4.0 A, P3.00=825 WFind the per-phase value of the impedance in Ohms on the LVS.AnswersThe Core Resistance is:OhmsThe Magnetizing Reactance is:Ohms.

Answered: Image /qna-images/answer/1ef7a94e-f46a-4abd-a9ba-0a951a7b95f3.jpg

A 75 KVA, 24000/480 V, 3-phase transformer is connected in 4-Y. The open-circuit test was performed on its low-voltage side and the following data were recorded. V Line.oc=480 V, Line.oc=4.0 A, P3.oc = 825 W Find the per-phase value of the impedance in Ohms on the LVS. Answers The Core Resistance is: Ohms. The Magnetizing Reactance is: Ohms.

A 75 KVA, 24000/480 V, 3-phase transformer is connected in 4-Y. The open-circuit test was performed on its low-voltage side and the following data were recorded. V Line.oc=480 V, Line.oc=4.0 A, P3.oc = 825 W Find the per-phase value of the impedance in Ohms on the LVS. Answers The Core Resistance is: Ohms. The Magnetizing Reactance is: Ohms.

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 3.54P: An infinite bus, which is a constant voltage source, is connected to the primary of the...

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