3 ms·
https://en.wikipedia.org/wiki/Synchronous_grid_of_Northern_Europe https://en.wikipedia.org/wiki/Synchronous_grid_of_Northern_E...
by pgeorgi 3y ago
https://en.wikipedia.org/wiki/Synchronous_grid_of_Northern_Europe https://en.wikipedia.org/wiki/Synchronous_grid_of_Northern_E...