Self-Adaptive Firefly-Algorithm-Based Unified Power Flow Controller Placement with Single Objectives

Table 2

P_loss reduction for diverse number of UPFC placement.

System	UPFC no.	Ploss
IEEE 14	0	13.3663
	2	13.2365
	3	13.2112
IEEE 30	4	13.2099
	0	17.5028
	2	17.2321
	4	17.1600
	5	17.1470
IEEE 57	0	27.2233
	3	27.0701
	4	26.6395
	5	26.3094
	6	26.2842