Enhanced GSA-Based Optimization for Minimization of Power Losses in Power System

Table 1

System data of test systems.

Variables	IEEE14-bus system	IEEE30-bus system	IEEE57-bus system
Active power of generators (MW)	272.39	289.23	1278.66
Reactive power of generators (MVAr)	82.44	139.10	321.08
Active power demands (MW)	259.00	283.40	1250.80
Reactive power demands (MVAr)	73.50	126.20	336.40
Active power losses (MW)	13.393	5.832	27.864
Reactive power losses (MVAr)	54.54	30.23	121.67