Q1/ for the four-bus power system shown in figure 1, the positive, negative and zero sequence impedances of generators and transformers are listed in table 1. The impedances of transmission lines are indicated on the figure in per unit. Assuming the Sb=200MVA, and Vb=11kV. Find the fault and generators currents when: Line to line fault occurs in bus 3.
Q1/ for the four-bus power system shown in figure 1, the positive, negative and zero sequence impedances of generators and transformers are listed in table 1. The impedances of transmission lines are indicated on the figure in per unit. Assuming the Sb=200MVA, and Vb=11kV. Find the fault and generators currents when: Line to line fault occurs in bus 3.
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
Chapter9: Unsymmetrical Faults
Section: Chapter Questions
Problem 9.33P
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