A balanced A-connected load has an impedance of 216 – j288 2/4. The load is fed through a line having an impedance of 3 + j5 N/4. The phase voltage at the terminals of the load is 7.2 kV. The phase sequence is negative. Use VAB as the reference. a) Calculate the three phase currents of the load. b) Calculate the three line currents. c) Calculate the three line voltages at the sending end of the line.

A balanced A-connected load has an impedance of 216 – j288 2/4. The load is fed through a line having an impedance of 3 + j5 N/4. The phase voltage at the terminals of the load is 7.2 kV. The phase sequence is negative. Use VAB as the reference. a) Calculate the three phase currents of the load. b) Calculate the three line currents. c) Calculate the three line voltages at the sending end of the line.

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 3.43P: Three single-phase transformers, each rated 10MVA,66.4/12.5kV,60Hz, with an equivalent series...

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