7
1
Driving Point Impedance Analysis
Norwalk 345 kVNorwalk – Plumtree Out Long Mountain – Pleasant Valley Out
January 13, 2005
2
Norwalk 345 Driving Point ImpedanceNo Fi l ters
30.0030.00
30.00
30.0030
.00
30.0
0
30.0
0
30.00
30.00
30.00
30.0
0
30.00
60.0060.00
60.00
60.00
60.00
60.00
60.00
60.0
0
60.00
60.00
60.0
060
.00
90.00
90.0
0
90.00
90.00
90.0
090
.00
120.00
120.
00
120.00
120.0012
0.00
120.
00
150.00
150.
00
150.00
150.0015
0.00
150.
00
180.00
180.
0018
0.00
180.00
180.
0018
0.00
210.
00
210.00
210.0021
0.00
210.
00
240.
0024
0.00
240.00
240.
0024
0.00
270.00
270.
00
0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00Frequency (Harmonic)
0
5
10
15
20
25
30
35
Cab
le L
engt
h (L
inea
r Mile
s B
eyon
d B
ase
24)
310.13300.00
270.00
240.00
210.00
180.00
150.00
120.00
90.00
60.00
30.00
0.00
3
Norwalk 345 Driving Point ImpedanceNo Filters
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
60.00
60.00
60.0
0
60.00
60.00
60.00
60.00
60.00
90.0
0
90.00
90.00
90.00
90.00
120.
00
120.00
120.0
0
120.0
0
120.00
150.0
0
150.00
150.0
015
0.00
150.00
180.0
0
180.00
180.0
018
0.00
180.00
210.00
210.0
0
210.0
0
240.00
240.0
0 240.0
0
240.0
0
270.0
0
270.0
0
4
Norwalk 345 Driving Point ImpedanceWith C-Type Fil ters
20.0020.00
20.00
20.0
0
40.0040.00
40.0040.00
40.0
040
.00
40.0
0
40.00
40.00
40.0040.00
60.0060.00
60.00
60.0
0
60.0
060
.00
60.0
0
60.00
60.00
60.00
60.0080.00
80.0080.00
80. 0
0
80.00
80.0080
.00
80.0
0
100.00
100.
00
100.00
100.0010
0.00
100.
00
120.00
120.
00
120.00
120.00
120.
0012
0.00
140.
00
140.00
140.00
140.
0014
0.00
160.
00
160.00
160.00
160.
0016
0.00
180.00
180. 00
200.00
0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00Frequency (Harmonic)
0
5
10
15
20
25
30
35
Cab
le L
engt
h (L
inea
r Mile
s B
eyon
d B
ase
24)
252.89
240.00
220.00
200.00
180.00
160.00
140.00
120.00
100.00
80.00
60.00
40.00
20.00
0.00
5
Norwalk 345 Driving Point ImpedanceWith C-Type Filters
20.00
20.00
20.00
20.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
60.00
60.00
60.0
0
60.00
60.00
60.00
60.00
80.0
0
80.00
80.00
80.00
80.00
80.00
100.
00
100.00
100.0
0
100.0
0
100.00
120.0
0
120.00
120.0
0
120.0
0
120.00
140.00
140.0
0
140.0
0
140.00
160.00
160.0
016
0.00
160.00
180.0
0
180.0
0
200.
00
6
Norwalk 345 Driving Point ImpedanceWith C-Type Filters
20.00
20.00
20.00
20.00
40.00
40.00
40.00
40.00
40.00
40.00
40.00
60.00
60.00
60.0
0
60.00
60.00
60.00
60.00
80.0
0
80.00
80.00
80.00
80.00
80.00
100.
00
100.00
100.0
0
100.0
0
100.0
0
120.0
0
120.0
0
120.0
0
120.0
0
120.00
140.00
140.0
0
140.0
0
140.00
160.0
0
160.0
016
0.00
160.0
0
180.0
0
180.0
0
200.
00
Norwalk 345 Driving Point ImpedanceNo Filters
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
30.00
60.00
60.00
60.0
0
60.00
60.00
60.00
60.00
60.00
90.0
0
90.00
90.00
90.00
90.00
120.
00
120.00
120.0
0
120.0
0
120.0
0
150.0
0
150.00
150.0
015
0.00
150.00
180.0
0
180.00
180.0
018
0.00
180.00
210.00
210.0
0
210.0
0
240.00
240.0
0 240.0
0
240.0
0
270.0
0
270.0
0
