Electric power distribution Wikipedia
The problem of transmitting electricity over longer distances became a recognized engineering roadblock to electric power distribution, with many less-than-satisfactory https://holidaynewsletters.com/why-co-living-is-the-smart-choice-for-young-professionals-in-singapore.html solutions tested by lighting companies. In practice, Edison's DC generating plants needed to be within about 1.5 miles (2.4 km)