
Bus Admittance and Bus Impedance Matrices
107
1
1
2
2
3
bus
=
3 4
4
–j5.9390 j3.9634 j0.9756 0
j3.9634 –j12.3780 j3.4146 j 5
j0.9756 j3.4146 –j5.9902 j1.6
0 j5 j1.16 –j7.4
8.
3
3
4
4
–j8 j8.4211
j8.4211 –j8.8643
1
1
2
2
3
bus
=
5
3 54 6
4
6
–j5.1 00j3.125 0 j 2
0–j2.1667 j0.8333 0 j1.3333 0
0 j 0.8333–j8.8333 j8.4211
j3.125 0 j8.4211 –j 14.3543 0 j2.5
0 j 1.3333 00–j5.3333 j4
j20 0 j2.5 j4–j8.41
9. Z
bus
= j
1
2
3
4
0 19925 0 1455 0 1007 0 19925
0 1455 0 4231 0 1545 0 1455
..
..
00 1007 0 1545 0 19925 0 1007
0 19925 0 1455 0 1007 0 63925
..
..
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M03 Modern Power System Analysis 01 XXXXX.indd 107 1/4/2020 12:59:41 PM