A 20 KVA, 2000/480-V, 50 Hz, single-phase transformer is tested with the following results. Find the impedance referred to the HVS of the transformer. OCT measured from LVS Voc = 480 V loc = 1.75 A Poc=288 W Select one: O a. Rc,s = O b. O c. None O d. e. 800 2, and XM,S = 292 2 Rcp = 13.9 K2, and XMP = 5.07 K Reqp = 800 02, and Xeqp = 292 0 Req,s = 13.9 KQ, and Xeq,s = 5.07 K

A 20 KVA, 2000/480-V, 50 Hz, single-phase transformer is tested with the following results. Find the impedance referred to the HVS of the transformer. OCT measured from LVS Voc = 480 V loc = 1.75 A Poc=288 W Select one: O a. Rc,s = O b. O c. None O d. e. 800 2, and XM,S = 292 2 Rcp = 13.9 K2, and XMP = 5.07 K Reqp = 800 02, and Xeqp = 292 0 Req,s = 13.9 KQ, and Xeq,s = 5.07 K

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 3.32MCQ

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