Siemens Gamesa Unveils World First Electrothermal Energy Storage System, stores electricity in volcanic rock
Spanish renewable energy giant and offshore wind energy leader Siemens Gamesa Renewable Energy last week inaugurated operations of its electrothermal energy storage system which can store up to 130 megawatt-hours of electricity for a week in volcanic rock. […] The heat storage facility consists of around 1,000 tonnes of volcanic rock which is used as Read more about Siemens Gamesa Unveils World First Electrothermal Energy Storage System, stores electricity in volcanic rock[…]