We all know General Motors as an automaker. However, GM also has a storied past in various other industries that many might not consider. In the 1930s, GM's Electro-Motive Division began producing ...
The first locomotive to successfully use an AC (alternating current) three-phase asynchronous traction motor drive system was the German DE2500 diesel-electric in 1971, built by Henschel-BBC. DB ...