X-Nico

unusual facts about electric arc



Ekeberg Line

In addition, six trailers were built from Hannoversche Waggonfabrik (HaWA) The delivery of new rolling stock required a new depot building at Holtet, two new electric arc transformers and a ticket price increase.


see also

Electric arc furnace

The first electric arc furnaces were developed by Paul Héroult, of France, with a commercial plant established in the United States in 1907.

Vasily Petrov

Vasily Vladimirovich Petrov (1761-1834), Russian physicist who discovered an electric arc effect