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Ohm, Rc = 0 Ohm, XM = 15.000 Ohm Ss = 100 W

Ohm, Rc = 0 Ohm, XM = 15.000 Ohm Ss = 100 W

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q4 Figure Q4 below shows the simplified per phase equivalent circuit of a 220 V star connected transformer. The parameters for the equivalent circuit is listed as follows: R1= 1.780 Ohm, R2 = 2.400 Ohm, Re = 0 Xi = 1.255 Ohm, X2 = 0.410 Ohm, XM = 15.000 Ohm Stray loss = 200 W, Core loss = 100 W RI jXi I2 jX2 IM Rc jXm R2 Figure Q4 (a) Find the line current of the transformer. Find the copper loss associated with the primary winding and secondary winding. (b) (c) Calculate the efficiency of the 3 phase transformer.
Transcribed Image Text:Q4 Figure Q4 below shows the simplified per phase equivalent circuit of a 220 V star connected transformer. The parameters for the equivalent circuit is listed as follows: R1= 1.780 Ohm, R2 = 2.400 Ohm, Re = 0 Xi = 1.255 Ohm, X2 = 0.410 Ohm, XM = 15.000 Ohm Stray loss = 200 W, Core loss = 100 W RI jXi I2 jX2 IM Rc jXm R2 Figure Q4 (a) Find the line current of the transformer. Find the copper loss associated with the primary winding and secondary winding. (b) (c) Calculate the efficiency of the 3 phase transformer.
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