Given the network as shown in figure 2, determine the three-phase fault. Assume a prefault voltage of Vpu = 1.0520°. Faulted bus is as shown. 10C MVA 13 8 kV X=0 15 X2=0 17 X=0 05 AY 10C MVA 13 8/138 KV X=0 1C X1=X2=20 OHMS X0=60 OHMS 口 10C MVA 138/13 8KV X=0 1C 10C MVA 138 kV X'=0 20 X2=0 21 X=0 1C XN=005

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
Chapter7: Symmetrical Faults
Section: Chapter Questions
Problem 7.16P
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Given the network as shown in figure 2, determine the three-phase fault. Assume a prefault
voltage of Vpu = 1.0520°. Faulted bus is as shown.
叶
10C MVA
13 8 kV
X=0 15
X2=0 17
X=0 05
10C MVA
13 8/138 KV
X=0 1C
X1=X2=20 OHMS
X0=60 OHMS
10C MVA
138/13 8KV
X=0 1C
口
10C MVA
138 kV
X'=0 20
X2=0 21
X=0 1C
X=0 05
Transcribed Image Text:Given the network as shown in figure 2, determine the three-phase fault. Assume a prefault voltage of Vpu = 1.0520°. Faulted bus is as shown. 叶 10C MVA 13 8 kV X=0 15 X2=0 17 X=0 05 10C MVA 13 8/138 KV X=0 1C X1=X2=20 OHMS X0=60 OHMS 10C MVA 138/13 8KV X=0 1C 口 10C MVA 138 kV X'=0 20 X2=0 21 X=0 1C X=0 05
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