Security Enhancement of Power Systems through Interline Power Flow Controller (IPFC) under Contingency Condition: A Case Study and Analysis‐EEP 400 kV System

Table 10

LSI during an outage of Sebeta to the Holeta branch with IPFC.

From	To	Actual MVA	Rated MVA	LUF (%)	NLSI (%)	LSI (%)
GG3	W/Sodo	791.158	1973	40.099	15.007	32.572
W/Sodo	GG2	166.666	1973	8.447	7.958	8.301
W/Sodo	Gelan	540.544	1973	27.397	53.273	35.160
W/Sodo	Yirgalem	134.246	1973	6.804	5.437	6.394
GG2	Sebeta	111.157	1341	8.289	7.751	8.128
GG2	GGnew	51.940	1341	3.873	0.533	2.871
Gelan	Sebeta	745.080	1973	37.764	11.432	29.864
Gelan	Holeta	186.858	1973	9.471	2.046	7.243
Gelan	D/Zeit	313.985	1973	15.914	2.243	11.813
Sebeta	Holeta	0.000	1973	0.000	0.000	0.000
Holeta	Sululta	547.526	1973	27.751	3.198	20.385
Sululta	D/Markos	156.883	1341	11.699	20.285	14.275
Sululta	D/Zeit	306.821	1973	15.551	7.875	13.248
Sululta	G/Gurcha	199.738	1341	14.895	8.369	12.937
D/Markos	B/Dar	342.632	1341	25.550	22.809	24.728
D/Markos	G/Gurcha	480.879	1341	35.860	9.807	28.044
B/Dar	Beles	350.024	1341	26.102	8.808	20.914
Beles	GERD	86.173	1973	4.368	7.007	5.159
Yirgalem	GD3	130.894	1973	6.634	12.339	8.346