A TI B с т T.L. GI G2 ΔΗ YA Figure 1 Generator, G1 Generator, G2 Transformer, T1 Transformer, T2 T. Line X j0.30 jo.30 jo.08 jo.08 j0.15 X2 j0.30 jo.30 jo.08 jo.08 jo.15 J0.04 J0.04 jo.08 jo.08 jo.5 Figure 1 shows a single-line diagram with per-unit values. Based on Figure 1, answer the following questions. Assume the EMF at the fault is 120° pu. 1. Determine the sequence currents, lo, l, lz and sequence voltages, Vo, Vi, V2 for a 3-phase fault at bus A. Show the sequence network connection.

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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A
TI
B
с т
T.L.
GI
G2
ΔΗ
YA
Figure 1
Generator, G1
Generator, G2
Transformer, T1
Transformer, T2
T. Line
X
j0.30
jo.30
jo.08
jo.08
j0.15
X2
j0.30
jo.30
jo.08
jo.08
jo.15
J0.04
J0.04
jo.08
jo.08
jo.5
Figure 1 shows a single-line diagram with per-unit values. Based on Figure 1, answer the following
questions. Assume the EMF at the fault is 120° pu.
1. Determine the sequence currents, lo, l, lz and sequence voltages, Vo, Vi, V2 for a 3-phase fault at
bus A. Show the sequence network connection.
Transcribed Image Text:A TI B с т T.L. GI G2 ΔΗ YA Figure 1 Generator, G1 Generator, G2 Transformer, T1 Transformer, T2 T. Line X j0.30 jo.30 jo.08 jo.08 j0.15 X2 j0.30 jo.30 jo.08 jo.08 jo.15 J0.04 J0.04 jo.08 jo.08 jo.5 Figure 1 shows a single-line diagram with per-unit values. Based on Figure 1, answer the following questions. Assume the EMF at the fault is 120° pu. 1. Determine the sequence currents, lo, l, lz and sequence voltages, Vo, Vi, V2 for a 3-phase fault at bus A. Show the sequence network connection.
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