Category
page 1Electric locomotives
electric locomotive
locomotive powered by electricity
Alstom Traxx Universal
series of locomotives manufactured by Alstom, originally by Bombardier
Buchli drive
transmission system used in electric locomotives
Electric-steam locomotive
steam locomotive with boiler heated electrically
quill drive
mechanism in transmission optimizing

B unit
thumb|BNSF GP60B #346, a rare example of a B-unit of a hood-styled locomotive still in service as of 2016
thumb|B-unit of the Russian TE10|3TE10MK diesel locomotive with a cab-styled body
thumb|Russian industrial electro-diesel locomotive for quarry railways with primary electric locomotive and two diesel-electric B units
multi-system rolling stock