| The project economic evaluation is an important link of engineering construction projects’pilot studies. By analyzing the project’s numerous technical and economic factors, such as investment and output, Project economic evaluation can comprehensive assess the project financial feasibility and economical rationality, provide scientific basis for the investment decisions, improve the project investment decision-making level, and improve the economic benefit of project investment.This paper is to the economic evaluation of Northern JiNing220KV transformer substation10KV output engineering project. First of all, the paper analyzed the development planning of JiNing area economic and the current situation of the development of regional economy, and JiNing area distribution network development present situation, demonstrated that the construction of the project can meet the load JiNing development needs, help transform distribution network operation condition; Secondly, this paper proceeded investment estimation and project output analysis, the implementation of the project can improve the line situation of JiNing substation and industrial park substation; Finally, it makes the economic evaluation, mainly included financial evaluation and uncertainty analysis, all the economic indexes of the project can reach the expected earnings, the economic benefits is good, investment project has strong market competitiveness.Through the analysis, the implementation of Northern JiNing220KV transformer substation10KV output engineering project can optimize distribution network structure, promote the capacity of electric power supply, provide reliable electric energy security, solve the contradiction between supply and demand, support local economic construction. |