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Trolleybus
Videos
A trolleybus is an electric bus that draws power from dual overhead lines using spring-loaded or pneumatically raised trolley poles. Two wires, and two trolley poles, are required to complete the elec
A Sunwin trolleybus in Shanghai, on the world's oldest operating trolleybus system
A Sunwin trolleybus in Shanghai, on the world's oldest operating trolleybus system
Solaris trolleybus on the Arnhem trolleybus system in the Netherlands
Solaris trolleybus on the Arnhem trolleybus system in the Netherlands
New Flyer trolleybus in San Francisco
New Flyer trolleybus in San Francisco
The Elektromote, the world's first trolleybus, in Berlin, Germany, 1882
The Elektromote, the world's first trolleybus, in Berlin, Germany, 1882
Overhead line
Videos
An overhead line or overhead wire is an electrical cable that is used to transmit electrical energy to electric locomotives, electric multiple units, trolleybuses or trams. The generic term used by th
Trolleybus
…trolley coach, trackless trolley, trackless tram (in the 1910s and 1920s), road tram or simply trolley) is an electric bus that draws power from dual overhead lines (generally suspended from roadside posts) using spring-loaded or pneumatically raised trolley poles. Two wires, and two trolley poles, are required to…
Overhead lines
Overhead lines
Lineworkers on a maintenance of way vehicle repairing overhead lines (Poland)
Lineworkers on a maintenance of way vehicle repairing overhead lines (Poland)
Overhead over a switch in Toronto: Two runners for pantographs flank the trolley pole frog.
Overhead over a switch in Toronto: Two runners for pantographs flank the trolley pole frog.
A switch in parallel overhead lines
A switch in parallel overhead lines