RT Journal Article T1 Analysis and viability of microturbines in hydraulic networks: a case study A1 Rodríguez Pérez, Ángel Mariano A1 Pulido Calvo, Inmaculada AB The purpose of this study is to examine the use of hydraulic microturbines to make the most of the hydraulic energy available in pressurized water distribution systems. The study was carried out on suitable points of pressurized hydraulic networks, which are managed by Giahsa, a public enterprise responsible for the management of the municipal communities of services (MAS) in the province of Huelva, southwestern Spain. The distribution system situated between the `Cabeza del Pasto´ reservoir in the Andévalo area (Huelva, Spain) and the wastewater treatment plant (WWTP) in the municipality of ‘Puebla de Guzmán’ (Huelva, Spain) was examined. To obtain the exact amount of energy, which reaches the microturbine, the energy conservation equation considering the loss of energy from friction was used. The results show different locations where it is possible to carry out the installation of a Francis turbine, which can generate an annual energy of approximately 280 MWh per year at the selected point, with an approximate investment cost of € 20,000 per year, which means a recovery period of this investment of 2 years. PB IWA Publishing SN 0003-7214 SN 1365-2087 (electrónico) YR 2019 FD 2019 LK https://hdl.handle.net/10272/22861 UL https://hdl.handle.net/10272/22861 LA eng NO Rodríguez-Pérez, Á. M., & Pulido-Calvo, I. (2019). Analysis and viability of microturbines in hydraulic networks: a case study. In Journal of Water Supply: Research and Technology-Aqua (Vol. 68, Issue 6, pp. 474–482). IWA Publishing. https://doi.org/10.2166/aqua.2019.161 NO To the company Giahsa, public management company of the Communities of Services of the Province of Huelva (MAS) (Spain), for providing all the necessary data of its facilities. Specifically, we want to thank Luis Domínguez Castro and Modesto Pereira Villaseñor, from the company Giahsa, for the information provided. DS Repositorio Institucional de la Universidad de Huelva RD 13 jun 2026