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  2. Overhead line - Wikipedia

    en.wikipedia.org/wiki/Overhead_line

    In a movable bridge that uses a rigid overhead rail, there is a need to transition from the catenary wire system into an overhead conductor rail at the bridge portal (the last traction current pylon before the movable bridge). For example, the power supply can be done through a catenary wire system near a swing bridge. The catenary wire ...

  3. List of HVDC projects - Wikipedia

    en.wikipedia.org/wiki/List_of_HVDC_projects

    Cable wholly underground except for Thames crossing - crossed on upstream side of Putney District line railway bridge Skagerrak 1 + 2 Denmark - Tjele 56°28′44″N 9°34′1″E  /  56.47889°N 9.56694°E  / 56.47889; 9.56694  ( Skagerrak - Tjele Static Inverter

  4. Railway electrification - Wikipedia

    en.wikipedia.org/wiki/Railway_electrification

    Railway electrification is the development of powering trains and locomotives using electricity instead of diesel or steam power.The history of railway electrification dates back to the late 19th century when the first electric tramways were introduced in cities like Berlin, London, and New York City.

  5. List of railway electrification systems - Wikipedia

    en.wikipedia.org/wiki/List_of_railway...

    This is a list of the power supply systems that are, or have been, used for railway electrification. Note that the voltages are nominal and vary depending on load and distance from the substation. As of 2023 many trams and trains use on-board solid-state electronics to convert these supplies to run three-phase AC traction motors.

  6. List of streetcar systems in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_streetcar_systems...

    San Diego Cable Railway [30] Cable June 7, 1890: October 1, 1892 San Diego Electric Railway [3] [30] Electric December 31, 1887. September 21, 1892 June 1889. April 24, 1949 See San Diego Electric Railway. Reintroduced as LRT, 19 July 1981 (see below). San Diego Trolley: San Diego (second era) Electric Light rail July 19, 1981

  7. List of aerial lift manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_aerial_lift...

    This is a list of the current and former aerial lift manufacturers. This list includes surface lift ... Nippon Cable – Japan, founded in 1953 [29] REAC – Spain ...

  8. List of electrical cable manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_electrical_cable...

    This table shows the biggest manufacturers of cable in terms of revenue. The revenues noted here are total revenue of the group as reported in financial statements. These may not represent the revenues from their cable business.

  9. Head-end power - Wikipedia

    en.wikipedia.org/wiki/Head-end_power

    MBTA Commuter Rail car with U.S. standard head-end power electrical connection cables. In rail transport, head-end power (HEP), also known as electric train supply (ETS), is the electrical power distribution system on a passenger train. The power source, usually a locomotive (or a generator car) at the front or 'head' of a train, provides the ...

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