3 ms·
Japan also has two completely different power grids, one at 50Hz, one at 60Hz, because reasons. https://www7.tepco.co.jp/about/facilities/substations-e.html ht
by astrodust 7y ago
Japan also has two completely different power grids, one at 50Hz, one at 60Hz, because reasons.
https://www7.tepco.co.jp/about/facilities/substations-e.html https://www7.tepco.co.jp/about/facilities/substations-e.html
There's a lot of "seemed like a good idea at the time" decisions baked into Japan's electrical system.