4. Construct or build the Z-bus matrix for the network shown in beloOw fig. below by using KRON node elimination technique. Follow the line reactances adding in order as 1-0,1-2, 2-0, 2-3 and 3-1

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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4. Construct or build the Z-bus matrix for the network shown in below fig. below by using KRON node
elimination technique. Follow the line reactances adding in order as 1-0,1-2, 2-0, 2-3 and 3-1
j0.2
j0.4
j0.4
jo.8
2
j0.4
3
5. The following is the system data for a load flow solution:
The line admittances
Вus Code
Admittance
2-j8
1-j4
0.666-j2.664
1-2
1-3
2-3
2-4
1-j4
2-j8
3-4
Neglect line charging admittances.
The schedule of active and reactive powers:
TILAT
Вus Code
P
V
Remarks
1
1.06
Slack
1+ j0
1+ j0
+ j0
0.5
0.2
PQ
3
0.4
0.3
PQ
4
0.3
0.1
1 +
PQ
Determine
the
voltages
at
the
end
of the
1 st
iteration
by using G-S
method
Transcribed Image Text:4. Construct or build the Z-bus matrix for the network shown in below fig. below by using KRON node elimination technique. Follow the line reactances adding in order as 1-0,1-2, 2-0, 2-3 and 3-1 j0.2 j0.4 j0.4 jo.8 2 j0.4 3 5. The following is the system data for a load flow solution: The line admittances Вus Code Admittance 2-j8 1-j4 0.666-j2.664 1-2 1-3 2-3 2-4 1-j4 2-j8 3-4 Neglect line charging admittances. The schedule of active and reactive powers: TILAT Вus Code P V Remarks 1 1.06 Slack 1+ j0 1+ j0 + j0 0.5 0.2 PQ 3 0.4 0.3 PQ 4 0.3 0.1 1 + PQ Determine the voltages at the end of the 1 st iteration by using G-S method
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