An Improved Equilibrium Optimizer for Optimal Placement of Distributed Generators in Distribution Systems considering Harmonic Distortion Limits

Table 5

The comparison of fitness values found by four implemented methods for the IEEE 69-bus system.

Method	ABC	SSA	EO	IEO
The worst fitness value	0.3396	0.3454	0.3283	0.3282
The mean fitness value	0.3317	0.3298	0.3269	0.3267
The best fitness value	0.3279	0.3267	0.3264	0.3262