Difference between revisions of "Locomotive"
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==Electric locomotives== | ==Electric locomotives== | ||
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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. | 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. | ||
Revision as of 00:28, 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
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
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.