Energy Vault – energy storage made of concrete blocks and cranes

Concrete blocks and cranes that is all that you need to store electricity. How? Simple. The crane uses excess energy from renewables to lift concrete blocks, and when the power is required, the crane lifts blocks, and the generator produces it. The process is similar to a pumped-storage hydropower plant (HPP), with water substituted with […]

Electricity September 12, 2019

PPC inaugurates hybrid wind-hydro system on island of Ikaria

Greek power utility Public Power Corporation (PPC) has launched Europe’s second hybrid renewable energy park, combining wind and hydraulic energy with energy storage, and Grid Master Control System solutions, on the Aegean island of Ikaria. The 6.9 MW project has been implemented by PPC Renewables, a subsidiary of the majority state-owned PPC. The first European […]