impedances are as follows: Line (bus to bus) Impedance (pu) 1-2 1-3 1-4 2-3 3-4 0.25 +j 1.0 0.20+ j 0.8 0.30 + j 1.2 0.20+ j0.8 0.15+j 0.6 Neglect the shunt capacitances of the lines. Solution ystem shown in Fig. 14.5. The line series 212/ 2₁4 213 Fig. 14.5. Z23 Z₂0

impedances are as follows: Line (bus to bus) Impedance (pu) 1-2 1-3 1-4 2-3 3-4 0.25 +j 1.0 0.20+ j 0.8 0.30 + j 1.2 0.20+ j0.8 0.15+j 0.6 Neglect the shunt capacitances of the lines. Solution ystem shown in Fig. 14.5. The line series 212/ 2₁4 213 Fig. 14.5. Z23 Z₂0

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

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.23MCQ

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Question

100%

Example 14.6 Determine Ybus for the 4-bus system shown in Fig. 14.5. The line series
impedances are as follows:
Line (bus to bus) Impedance (pu)
1-2
1-3
1-4
2-3
3-4
0.25 +j 1.0
0.20+j 0.8
0.30+j1.2
0.20+j 0.8
0.15+j0.6
Neglect the shunt capacitances of the lines.
Solution
Z₁2
2₁0
213
Fig. 14.5.
20

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