About 2 mi of 1200-v d-c overhead contact system erected on Baltimore and Annapolis railroad terminating at Camden Station, Baltimore; copper and bronze alloys used for conductor and catenary fittings; both cross span and bracket types of catenary used; wood poles support catenary and carry transmission, signal and power supply circuits; simple catenary construction used.
B and O extends 1200-volt catenary
Ry Elec Engr
Railway Electrical Engineer ; 26 , n 12
1935
3 pages
Article (Journal)
English
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Engineering Index Backfile | 1910
|Engineering Index Backfile | 1910
Engineering Index Backfile | 1909
|Direct-current, 1200-volt, railway operation
Engineering Index Backfile | 1909
The 1200-volt D. C. Ueberetsch railway
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