A balanced negative sequence 3-phase system consist of Y-connected load supplied by a balanced 3-phase Y-connected source. Given the value line-to-line voltage, V bc = 415.7 290° V is connected to a line impedance is (5 + j5) N per phase and a Y- rms ' connected load where ZLoad=15+j15 9 per phase. Determine the followings: - i) Calculate the following phase voltages, Van, Vòn and Ven ii) Draw the 3-phase equivalent circuit by above requirement iii) Determine the remaining line voltages, Vab and Vca. iv) Draw a single-phase equivalent circuit of the system. v) Calculate the following line currents, I, I, and I. vi) Calculate all the phase voltages at the load terminals, VAN, VBN and VCN

A balanced negative sequence 3-phase system consist of Y-connected load supplied by a balanced 3-phase Y-connected source. Given the value line-to-line voltage, V bc = 415.7 290° V is connected to a line impedance is (5 + j5) N per phase and a Y- rms ' connected load where ZLoad=15+j15 9 per phase. Determine the followings: - i) Calculate the following phase voltages, Van, Vòn and Ven ii) Draw the 3-phase equivalent circuit by above requirement iii) Determine the remaining line voltages, Vab and Vca. iv) Draw a single-phase equivalent circuit of the system. v) Calculate the following line currents, I, I, and I. vi) Calculate all the phase voltages at the load terminals, VAN, VBN and VCN

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.42P: A balanced -connected impedance load with (12+j9) per phase is supplied by a balanced three-phase...

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