File:B&O RR powerhouse.jpg

B&O_RR_powerhouse.jpg (600 × 415 pixels, file size: 107 KB, MIME type: image/jpeg)

Summary

Description
English: Powerhouse for the Baltimore Belt Line of the Baltimore and Ohio Railroad, part of the first mainline railroad electrification in 1895. Photo from 1910, when the B&O installed these rotary converters having a combined capacity of 5,000 kw, used to convert 13,200-volt, 3 phase, 25-cycle AC to 675 volts DC. In 1936, these rotary converters were replaced by mercury arc rectifiers.
Date
Source reprinted in the Baltimore & Ohio Magazine, April, 1940. From collection of User:JGHowes.
Author Baltimore and Ohio Railroad

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United States
United States
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  • 2007-10-19 13:43 JGHowes 600×415× (109427 bytes) {{Information |Description=Powerhouse for the [[Baltimore Belt Line]] of the [[Baltimore and Ohio Railroad]], part of the first mainline [[Railway electrification system|railroad electrification]] in 1895. Photo from 1910, when the B&O was still using the

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current16:45, 24 June 2011Thumbnail for version as of 16:45, 24 June 2011600 × 415 (107 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Powerhouse for the en:Baltimore Belt Line of the en:Baltimore and Ohio Railroad, part of th

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