3 ms·
This technology is currently used in California and has been since 1984. https://en.wikipedia.org/wiki/Helms_Pumped_Storage_Plant https://en.wikipedia.org/wiki
by jmbohlen 9y ago
This technology is currently used in California and has been since 1984.
https://en.wikipedia.org/wiki/Helms_Pumped_Storage_Plant https://en.wikipedia.org/wiki/Helms_Pumped_Storage_Plant