23



NY to Ontario 345kV Line Flows at Niagara
Progressively
Worsening Stability Conditions
New York to Ontario 345 kV Line Flow at
Niagara
(does not include 230 kV line flow)
0.00
200.00
400.00
600.00
800.00
1000.00
1200.00
1400.00
1600.00
1800.00
2000.00
16:05:43
16:05:49
16:05:54
16:06:00
16:06:05
16:06:11
16:06:16
16:06:22
16:06:27
16:06:33
16:06:38
16:06:44
16:06:49
16:06:55
16:08:55
16:09:00
16:09:06
16:09:11
16:09:17
16:09:23
16:09:28
16:09:33
16:09:39
16:09:45
16:09:50
16:09:56
16:10:01
16:10:20
16:10:26
16:10:31
16:10:37
16:10:42
16:10:48
MW
200.0
220.0
240.0
260.0
280.0
300.0
320.0
340.0
360.0
380.0
KV
Niagara KV
PA301&2 MW
Sammis-Star 345 trip
East Lima - Fostoria
Central 345 trip
Thetford-Jewel, Hampton Pontiac,
& Perry - Ashtabula 345kV lines trip
Argenta -
Battle Creek
double circuit 345 trip