“…Second categories is physically inspired such as simulated annealing algorithm, and lastly social inspired such as imperialist competitive algorithm, and tabu search algorithm [5]. There are a number of researches that utilizing soft computing based on biological inspired approaches to solve optimization problems such as genetic algorithm (GA) to determine the optimal generator output [6], ant colony optimization (ACO) for reactive power management [7], differential evolution (DE) algorithm to solve non-convex and high non-linear problems [8,9], particle swarm optimization (PSO) for reactive power dispatch [10], biogeography based optimization (BBO) for optimal VAR control [11], harmony search algorithm (HSA) for reactive dispatch [12], hybrid tabu search algorithm (TS) and simulated annealing algorithm (SA) for optimal reactive power problem [13], teaching learning based optimization algorithm (TLBO) for reactive power planning [14], group search optimization (GSO) for power and emission dispatch [15], honey bee mating optimization (HBMO) for power loss minimization [16], gravitational search algorithm (GSA) to determine the optimal FACTS for reactive power planning [17], artificial bee colony algorithm (ABC) for reactive power flow [18], cuckoo optimization algorithm (COA) [19] and artificial immune system (AIS) [20] for distribution network reconfiguration problem.…”