Research Article

Trust-Region Method for Load Flow Solution of Three-Phase Unbalanced Electric Power Distribution System

Table 8

Type and length of conductor lines of 123-bus network.

No.LineConductor typeLength (ft)


10–1
21–21400
32–35175
42–46250
52–81300
64–56200
74–66325
86–76250
98–91200
109–135225
119–104225
129–141300
1310–154425
1414–356150
1514–191825
1612–154250
1711–154250
1816–176375
1916–186350
2019–204250
2119–221300
2220–214325
2322–235525
2422–241250
2524–256550
2624–261275
2726–272350
2826–291200
2927–282275
3027–326225
3128–344500
3229–301300
3330–311350
3431–1211200
3532–336300
3635–166100
3736–373650
3836–411250
3937–384300
4037–395250
4139–405325
4241–426325
4341–431250
4443–445500
4543–451200
4645–464200
4745–481250
4846–474300
4948–491150
5048–501250
5150–511250
5251–521250
5353–541200
5454–551125
5555–561275
5655–581350
5756–571275
5858–595250
5958–611750
6059–605250
6161–621550
6261–637250
6363–647175
6464–657350
6565–667425
6666–677325
6768–694200
6868–731275
6968–981250
7069–704275
7170–714325
7271–724275
7373–746275
7473–771200
7574–756350
7675–766400
7777–781400
7877–871700
7978–791100
8079–801225
8179–811475
8281–821475
8382–831250
8482–856675
8583–841250
8685–866475
8787–881450
8888–894175
8988–901275
9090–915225
9190–921225
9292–936300
9392–941225
9494–954275
9594–961300
9696–975200
9798–991275
9899–1001550
99100–1011300
100101–1161800
101102–1036225
102102–1061275
103103–1046325
104104–1056700
105106–1075225
106106–1091325
107107–1085575
108109–1104450
109109–11711000
110110–1114300
111111–1124575
112111–1134125
113113–1144525
114114–1154325
11536–1201375
11653–1191400
11768–1181350
118102–1221250
11961–1181250
12019–1201250
12114–1191250
12298–1221250

Transformer with impedance: Zaa = Zbb = Zcc = 0.017306 + j0.138444 ohms and Zab = Zac = Zbc = 0 ohms.