Siemens Gamesa Renewable Energy has put into operation the world’s first electrothermal energy storage system (ETES), which makes it possible to store large quantities of energy cost-effectively, decoupling electricity generation and use. The innovative storage technology is key to the next step in the energy transition, according to a press release from the Spain-based wind … Continue reading Siemens Gamesa unveils world’s first electrothermal energy storage system