FFA With SVC and TCSC at a Line Contingency State

Transmission Line Outage

[Sending Receiving End Bus]

Maximum Loadability in p.u

Critical Voltage in p.u @ bus

Optimal SVC Bus No.

Optimal TCSC Line

SVC in MVAR

X_TCSC in p.u

IEEE 30 Bus System

[18 19]

2.714

0.9501 @ 8

15

[15 18]

17.4309

0.0123

IEEE 57 Bus System

[9 12]

14.11

0.9758 @ 1

24

[24 26]

58.5261

0.0084

IEEE 118 Bus System

[69 75]

54.512

0.9392 @ 53

17

[17 113]

29.4520

0.0080