Conduit current collection

Conduit current collection is a system of electric current collection used by electric trams. The power supply is in a channel under the roadway, rather than in overhead wires.

Related pages
Ground-level power supply
Kingsway tramway subway
Railway electrification system
Tramway tracks
Third rail

Other websites

Article on NYC conduits
Illustrated articles on London's conduits and the Kingsway Tram Subway. 
Description on the underground conduit system - as of December 2006 link appears to no longer be valid. 
Information, photographs and some sound clips about the ground level power supply system currently being used in Bordeaux, France.

Category:Electric rail transport
Category:Tram technology