The paper considers artificial intelligent application for the solution of the tasks of electric power supply. It analyses logistics systems, decision making, expert systems, and types of multi-agents applications in electric power supply systems. This paper reviews some questions, witch are connected with electric power supply company expert group decision making in logistic processes field, using artificial intelligent methods and tools. It this paper is paling special attention for the expert group consultant activities in the client serving. The expert group consultant functions in the serving of database. The expert group consultant activities and functions in the capsule the information by technical condition of processes and example – of the cooperation of expert group in global network environment with technical processes in company. There is an analysis of the results of mentioned system by dispersion analysis data. The main part of given project is use of dispersion analysis in the organization of power supply process optimization.