Analyses in the Process of the Development of the Transmission Network of the Republic of Serbia

Serbia
Analyses in the Process of the Development of the Transmission Network of the Republic of Serbia

client: Elektromreza Srbije AD (Serbia)

type: Study

finishing date: May 2019 (July 2019)

team: Slobodan Markovic – Project Leader, D.Vlaisavljevic, I.Mihajlovic-Vlaisavljevic, B.Brdjanin, B.Sijakovic, I.Aljancic

The main objectives of the analysis are:

  • System studies, with different variants, for different network topologies of the transmission network of Serbia, that have a key impact on Section III of the Trans-Balkans Corridor, while respecting the scenarios for the development of electricity systems used in the current ENTSO-E TYNDP 2018
  • Detailed technical, financial and economic analysis with risk assessment using the current ENTSO-E CBA (Cost Benefit Assessment Methodology), taking into account the cost and benefits of the project. In particular, the analysis should assess the following characteristics of the project:
    • Overall economic and financial viability of the project
    • Ability of EMS A.D. to finance the Project by its own resources
  • Assessment of the missing financial resources for the construction of Section III of the Trans-Balkans Corridor, in accordance with the ENTSO-E CBA 2 methodology

The basic analyses included the following studies:

  • Techno-economic analysis of the reconstruction of the existing SS Valjevo 3 220/110kV and OHLs 220kV 227/1 and 227/2. It provided the answer whether the reconstruction is justified by retaining a 220kV voltage level, or it is necessary to upgrade the transformation network in SS Valjevo to 400kV voltage level.
  • System and market analysis based on the available data and methodologies, and in particular the latest version of the ten-year transmission network development plan of Serbia, and the ENTSO-E TYNDP 2018, for the defined topology of the Western Serbia
  • Financial and economic analysis of the cost-benefit of the project, with the capability of EMS A.D. to fund the construction of the project for different scenarios of funding sources.

Type of services provided:

  • Market based assessments
  • Load flow analyses
  • Project cost assessment
  • Finance-economic assessment