Routine followed and methods used by Philadelphia Rapid Transit Co.; meters equipped with three inspection dials provide for three periods suitable for inspecting various parts of car equipment.
Inspecting cars on watt-hour basis
Elec. Ry. Jl
Electric Railway Journal ; 65 , n 3
1925
5 pages
3 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Saving power with watt-hour meters
Engineering Index Backfile | 1916
|The watt-hour consumption of electric railways
Engineering Index Backfile | 1901
|Inspecting cars in interchange
Engineering Index Backfile | 1919
Smart traffic signal controller that have watt-hour meter
European Patent Office | 2017
|Universal loop for 118 cars an hour
Engineering Index Backfile | 1921