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Why are some railways catenary and others third rail? - …
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Why are some railways catenary and others third rail? - …
Website URL:
https://www.quora.com/Why-are-some-railways-catenary-and-others-third-rail
Category:
Skylab
Its a matter of tradeoffs and is based on the job at hand. Typically catenary systems run at much higher voltages (many are 10s of kV) than can be used on third rail ...
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