Difference between revisions of "Locomotive"
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==Diesel locomotives== | ==Diesel locomotives== | ||
| + | {{See also|Diesel engine}} | ||
[[File:Gallitzin rr.jpg|thumb|100px|Diesel locomotive]] | [[File:Gallitzin rr.jpg|thumb|100px|Diesel locomotive]] | ||
Major manufacturers of diesel locomotives in the United States include [[Electro-Motive Diesel]] and [[General Electric]]. | Major manufacturers of diesel locomotives in the United States include [[Electro-Motive Diesel]] and [[General Electric]]. | ||
Revision as of 00:32, March 24, 2017
A Locomotive is a machine used to haul a train. In the 19th century, locomotives were powered by steam. During the 20th century, there was a transition from steam to electric and diesel power.[1]
Diesel locomotives
- See also: Diesel engine
Major manufacturers of diesel locomotives in the United States include Electro-Motive Diesel and General Electric.
Electric locomotives
- See also: Electric railroad
The Pennsylvania Railroad was a major user of electric locomotives until 1949 but then switched to diesels because they were more economical. In Europe, electric locomotives are still widely used.
Steam locomotives
- See also: Steam engine
File:238868166 ef70731f85.jpg
Steam locomotive
In the 21st century, steam locomotives are rarely used in commercial service because of their high operating costs but preserved examples can still be seen on heritage railways.