Electrification
LUT relaid the existing track, which was in a poor state of repair, and extended and electrified the system. Electric trams first ran on three routes on 4 April 1901 between Hammersmith and Kew Bridge, between Shepherd's Bush and Kew Bridge (via Chiswick), and between Shepherd's Bush and Acton, London's first electric tram service.
Read more about this topic: London United Tramways