TRUE WDG-4 PICTURE: https://www.flickr.com/photos/pawankoppa/5797345736


The Indian locomotive class WDG-4 (EMD GT46MAC) is a freight-hauling diesel-electric locomotive with AC electric transmission designed by General Motors Electro-Motive Diesel in 1997–1998 for Indian Railways, where they are classed as WDG-4. Thirteen were built by EMD as order #958647, and a further eight were exported in kit form and assembled in India. The class entered service in 1999.

Further construction has been under license in India by the Diesel Locomotive Works (BLW); more than 60 additional locomotives have been built as of 2006. They are numbered from #12001 upward.