Economic Effects of Measures for Reducing Losses in Electrical Distribution Network within the Transition to a Sustainable Active Distribution System
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Abstract
This paper provides a comprehensive analysis of the economic implications of implementing advanced loss-reduction measures in electrical distribution networks, as observed across developed economies. The study evaluates a set of technical and infrastructural interventions that have demonstrated significant potential in enhancing network efficiency and reducing operational losses. These measures encompass the large-scale deployment of smart electricity meters, the replacement of conventional distribution transformers with units employing amorphous metal cores, and the mitigation of transformer overloading through the installation of higher-rated capacity units. Additional strategies include increasing the cross-sectional area of distribution conductors, optimizing feeder configurations by extending medium-voltage lines, shortening low-voltage feeders, and relocating substations closer to feeder midpoints. Moreover, the paper examines the transition from the conventional “one substation–multiple feeders” configuration toward a more efficient “one substation–one feeder” supply concept. The results of the analysis confirm that the implementation of these measures is both technically and economically justified, yielding substantial improvements in network performance, energy efficiency, and long-term operational sustainability.
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References
- Petrov, K., & Nunes, R. (2009). Analysis of Insufficient Regulatory Incentives for Investments into Electric Networks. An Update. Final Report, Kema Consulting for the European Copper Institute, pl.
[Google Scholar] - Kotini. (n.d.). 7-E08-ENM-04-03 Treatment-of-Losses PC 2008-07-15. Scribd. Retrieved from https://www.scribd.com/document/460752829/7-E08-ENM-04-03-Treatment-of-Losses-PC-2008-07-15
[Google Scholar] - Topalis, F. V., Targosz, R., Irrek, W., Rialhe, A., & Baginski, A. (2008). Strategies for development and diffusion of energy efficient distribution transformers in Europe. Proc. IEEE CEFC, 582.
[Google Scholar] - Waide, P., & Scholand, M. (2014). PROPHET II: The potential for global energy savings from high-efficiency distribution transformers. Waide Strategic Efficiency Limited and N, 14.
[Google Scholar] - Electricity information. (07). IEA. Retrieved from https://www.iea.org/data-and-statistics/data-product/electricity-information
[Google Scholar] - Niall, K., & Walsh, A. (2011, June). Maximising benefits to customers from distribution losses management—An ESBN perspective. In Proc. 21st Int. Conf. Electricity Distribution (pp. 1-4).
[Google Scholar] - Bucher, C. (2014). Analysis and simulation of distribution grids with photovoltaics (Doctoral dissertation, ETH Zurich).
[Google Scholar] - Bergesen, B., Groth, L. H., Langseth, B., Magnussen, I. H., Spilde, D., & Toutain, J. E. W. (2013). Energy consumption 2012-household energy consumption. Magnussen, IH, Ed.
[Google Scholar] - Chembe, D. K. (2009, October). Reduction of power losses using phase load balancing method in power networks. In Proceedings of the World Congress on Engineering and Computer Science (Vol. 1, pp. 20-22).
[Google Scholar] - 2nd CEER report on power losses. (2024, May 29). CEER. Retrieved from https://www.ceer.eu/publication/2nd-ceer-report-on-power-losses/
[Google Scholar] - Eurelectric powering people. (2020). Distribution Grids in Europe Facts and Figures 2020. Eurelectric.
[Google Scholar] - JRC. (n.d.). Distribution system operators observatory: From European electricity distribution systems to representative distribution networks. JRC Publications Repository. Retrieved from https://publications.jrc.ec.europa.eu/repository/handle/JRC101680
[Google Scholar] - 3rd CEER report on power losses. (2025, February 11). CEER. Retrieved from https://www.ceer.eu/publication/3rd-ceer-report-on-power-losses/
[Google Scholar] - Zhang, D., Li, J., & Hui, D. (2018). Coordinated control for voltage regulation of distribution network voltage regulation by distributed energy storage systems. Protection and Control of Modern Power Systems, 3(1), 1-8.
[CrossRef] [Google Scholar] - Efkarpidis, N. (2016). Assessment of voltage regulation methods in low voltage distribution networks (Doctoral dissertation). KU Leuven – Faculty of Engineering Science.
[Google Scholar] - Kulmala, A. (2014). Active voltage control in distribution networks including distributed energy resources. Tampereen teknillinen yliopisto. Julkaisu-Tampere University of Technology. Publication, 1203.
[Google Scholar] - Papazacharopoulos, N. (2014). Voltage control in MV distribution networks with a large share of distributed renewable generation.
[Google Scholar] - Keitoue, S., Murat, I., Filipović-Grčić, B., Župan, A., Damjanović, I., Pavić, I., ... & Miklavcic, M. ENERGIJA.
[Google Scholar] - Corhodzic, S. (2006). A New Approach to Assessment and Utilisation of Distribution Power Transformers (Doctoral dissertation, Victoria University).
[Google Scholar] - Bollen, M. H., & Hassan, F. (2011). Integration of distributed generation in the power system. John wiley & sons.
[Google Scholar] - Siemens Energy. (2010). Electric system losses.
[Google Scholar] - Iowa State University. (2017). Introduction to energy distribution systems.
[Google Scholar] - Mijailović, V., & Ranković, A. (2022). Efikasna distributivna mreža – trenutno stanje i trendovi: Uporedni pregled. U Zborniku radova 13. savetovanja o elektrodistributivnim mrežama (CIRED Srbija), Kopaonik, 12–16. septembar 2022, R-4.11.
[Google Scholar] - Mijailović, V., & Ranković, A. (2024). Ekonomski efekti mera za smanjenje gubitaka u distributivnoj mreži u okviru prelaska na održiv aktivan sistem. U Zborniku radova 14. savetovanja o elektrodistributivnim mrežama (CIRED Srbija), Kopaonik, 16–20. septembar 2024, R-4.12.
[CrossRef] [Google Scholar]
Cite This Article
TY - JOUR AU - Mijailović, Vladica AU - Ranković, Aleksandar PY - 2025 DA - 2025/11/16 TI - Economic Effects of Measures for Reducing Losses in Electrical Distribution Network within the Transition to a Sustainable Active Distribution System JO - ICCK Transactions on Electric Power Networks and Systems T2 - ICCK Transactions on Electric Power Networks and Systems JF - ICCK Transactions on Electric Power Networks and Systems VL - 1 IS - 2 SP - 50 EP - 57 DO - 10.62762/TEPNS.2025.266878 UR - https://www.icck.org/article/abs/TEPNS.2025.266878 KW - electrical distribution network KW - losses KW - profitability KW - reconfiguration AB - This paper provides a comprehensive analysis of the economic implications of implementing advanced loss-reduction measures in electrical distribution networks, as observed across developed economies. The study evaluates a set of technical and infrastructural interventions that have demonstrated significant potential in enhancing network efficiency and reducing operational losses. These measures encompass the large-scale deployment of smart electricity meters, the replacement of conventional distribution transformers with units employing amorphous metal cores, and the mitigation of transformer overloading through the installation of higher-rated capacity units. Additional strategies include increasing the cross-sectional area of distribution conductors, optimizing feeder configurations by extending medium-voltage lines, shortening low-voltage feeders, and relocating substations closer to feeder midpoints. Moreover, the paper examines the transition from the conventional “one substation–multiple feeders” configuration toward a more efficient “one substation–one feeder” supply concept. The results of the analysis confirm that the implementation of these measures is both technically and economically justified, yielding substantial improvements in network performance, energy efficiency, and long-term operational sustainability. SN - 3070-2607 PB - Institute of Central Computation and Knowledge LA - English ER -
@article{Mijailovi2025Economic,
author = {Vladica Mijailović and Aleksandar Ranković},
title = {Economic Effects of Measures for Reducing Losses in Electrical Distribution Network within the Transition to a Sustainable Active Distribution System},
journal = {ICCK Transactions on Electric Power Networks and Systems},
year = {2025},
volume = {1},
number = {2},
pages = {50-57},
doi = {10.62762/TEPNS.2025.266878},
url = {https://www.icck.org/article/abs/TEPNS.2025.266878},
abstract = {This paper provides a comprehensive analysis of the economic implications of implementing advanced loss-reduction measures in electrical distribution networks, as observed across developed economies. The study evaluates a set of technical and infrastructural interventions that have demonstrated significant potential in enhancing network efficiency and reducing operational losses. These measures encompass the large-scale deployment of smart electricity meters, the replacement of conventional distribution transformers with units employing amorphous metal cores, and the mitigation of transformer overloading through the installation of higher-rated capacity units. Additional strategies include increasing the cross-sectional area of distribution conductors, optimizing feeder configurations by extending medium-voltage lines, shortening low-voltage feeders, and relocating substations closer to feeder midpoints. Moreover, the paper examines the transition from the conventional “one substation–multiple feeders” configuration toward a more efficient “one substation–one feeder” supply concept. The results of the analysis confirm that the implementation of these measures is both technically and economically justified, yielding substantial improvements in network performance, energy efficiency, and long-term operational sustainability.},
keywords = {electrical distribution network, losses, profitability, reconfiguration},
issn = {3070-2607},
publisher = {Institute of Central Computation and Knowledge}
}
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