Optimal Siting and Sizing of Multiple DG Units for the Enhancement of Voltage Profile and Loss Minimization in Transmission Systems Using Nature Inspired Algorithms

Figure 5

Fitness values of alone, alone, and both and cases under LSF and WK bus methods.

(a) Comparison of , ,  and   in PSO under LSF and weak bus method

(b) Comparison of , ,  and   in GSA under LSF and weak bus method

(c) Comparison of 5 DGs supplying , , and   in hybrid PSOGSA under LSF and weak bus method