Iberdrola already has all the permits and previous authorizations for the improvement and optimization of the Santiago Sil – Xares pumped storage power plant. The project consists of the installation of a static starter and a 5 MWh battery that will make the coupling to the grid of the existing reversible pumping groups more flexible.  … Continue reading Iberdrola optimizes hydroelectric pumping in Galicia, and hybridizes a battery with pumping at the Santiago Sil – Xares plant →