3 ms·
Bigger scale: https://en.m.wikipedia.org/wiki/Helms_Pumped_Storage_Plant https://en.m.wikipedia.org/wiki/Helms_Pumped_Storage_Plant
by mwcremer 5y ago
Bigger scale: https://en.m.wikipedia.org/wiki/Helms_Pumped_Storage_Plant https://en.m.wikipedia.org/wiki/Helms_Pumped_Storage_Plant