Q: For the following OLD, take SB 50 MVA and VB = 22 kV at the %3D transmission line to find the short circuit current if a 3-ph fault occurs at the middle of transmission line. 15 MVA 20 MVA X = j0.6 pu X = j0.3 pu (40:15) kV 25 MVA (15:35) kV 15 MVA (6+j8) Q 23 kV (G X = j0.5 pu 18 kV (м X = j0.3 pu T.L T1 T2
Q: For the following OLD, take SB 50 MVA and VB = 22 kV at the %3D transmission line to find the short circuit current if a 3-ph fault occurs at the middle of transmission line. 15 MVA 20 MVA X = j0.6 pu X = j0.3 pu (40:15) kV 25 MVA (15:35) kV 15 MVA (6+j8) Q 23 kV (G X = j0.5 pu 18 kV (м X = j0.3 pu T.L T1 T2
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
Chapter5: Transmission Lines: Steady-state Operation
Section: Chapter Questions
Problem 5.9P: The 100-km, 230-kV, 60-Hz, three-phase line in Problems 4.18 and 4.39 delivers 300 M VA at 218 kv to...
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Q: For the following OLD, take Sg = 50 MVA and VB = 22 kV at the
transmission line to find the short circuit current if a 3-ph fault occurs at
the middle of transmission line.
15 MVA
20 MVA
X = j0.6 pu
(15:35) kV
G-E
X = j0.3 pu
25 MVA
(40:15) kV
15 MVA
(6+j8) Q
23 kV
M
18 kV
T.L
X = j0.5 pu
T1
T2
´x = j0.3 pu
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