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Overhead line

Index Overhead line

An overhead line or overhead wire is used to transmit electrical energy to trams, trolleybuses or trains. [1]

114 relations: Acela Express, Alternating current, Amtrak, Athens, Athens Tram, Automatic Warning System, Baltimore Belt Line, Block and tackle, Blue Line (MBTA), Blue, Green, and Waterfront Lines (Cleveland), Boston, Bow collector, Capital expenditure, Catenary, Channel Tunnel, Chemin de Fer de La Mure, City, Clamp (tool), Cleveland, Cleveland Hopkins International Airport, Commuter rail, Corcovado Rack Railway, Diesel locomotive, Direct current, Double-stack rail transport, Electric arc, Electric power distribution, Electric vehicle battery, Electrical conductor, Electrical energy, Electricity, Electro-diesel locomotive, Electromagnetic induction, Electromote, Frank J. Sprague, Galvanic corrosion, Gornergrat Railway, Ground-level power supply, High voltage, Insulator (electricity), International Union of Railways, Jungfrau Railway, Level crossing, Light rail, Lightning, Lineworker, Linndale, Ohio, List of railway electrification systems, Locomotive, MARC Train, ..., Massachusetts, Mödling and Hinterbrühl Tram, Melbourne, Metro-North Railroad, Milan, Moveable bridge, NJ Transit, Northeast Corridor, Oscillation, Pantograph (transport), Pennsylvania Railroad, Petit train de la Rhune, Pulley, Rail (magazine), Rail transport, Rail transport in India, Railway electrification system, Ratchet (device), Red Line (Cleveland), Richmond Union Passenger Railway, Richmond, Virginia, Rome, SEPTA, Sihltal railway line, Sihltal Zürich Uetliberg Bahn, Standing wave, Stockholm, Street, Structure gauge, Suspension bridge, Sweden, Swing bridge, Swiss Federal Railways, Tension (physics), The Dominion Post (Wellington), Third rail, Three-phase, Three-phase AC railway electrification, Tower City Center, Track (rail transport), Train, Tram, Tram stop, Trams in Milan, Transducer, Trolley pole, Trolleybus, Trolleybuses in Milan, Tunnel, Uetliberg railway line, United States, Verkehrsbetriebe Zürich, Victoria (Australia), Volt, Voltage spike, Washington, D.C., Wave, Werner von Siemens, Wire, Wynental and Suhrental Railway, Zürich, Zigzag, 15 kV AC railway electrification, 25 kV AC railway electrification. Expand index (64 more) »

Acela Express

The Acela Express (colloquially abbreviated to Acela) is Amtrak's flagship service along the Northeast Corridor (NEC) in the Northeastern United States between Washington, D.C. and Boston via 14 intermediate stops including Baltimore, Philadelphia, and New York City.

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Alternating current

Alternating current (AC) is an electric current which periodically reverses direction, in contrast to direct current (DC) which flows only in one direction.

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The National Railroad Passenger Corporation, doing business as Amtrak, is a passenger railroad service that provides medium- and long-distance intercity service in the contiguous United States and to three Canadian cities.

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Athens (Αθήνα, Athína; Ἀθῆναι, Athênai) is the capital and largest city of Greece.

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Athens Tram

The Athens Tram is the modern public tram network system serving Athens, Greece.

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Automatic Warning System

The Automatic Warning System (AWS) is a form of limited cab signalling introduced in 1956 in the United Kingdom.

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Baltimore Belt Line

The Baltimore Belt Line was constructed by the Baltimore and Ohio Railroad (B&O) in the early 1890s to connect the railroad's newly constructed line to Philadelphia and New York City/Jersey City with the rest of the railroad at Baltimore, Maryland.

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Block and tackle

A block and tackle is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift heavy loads.

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Blue Line (MBTA)

The Blue Line is a rapid transit line in the Greater Boston metropolitan area, one of four rapid transit lines operated by the Massachusetts Bay Transportation Authority (MBTA).

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Blue, Green, and Waterfront Lines (Cleveland)

The Blue Line, Green Line, and Waterfront Line are the light rail components of the RTA Rapid Transit, a rail transit system in greater Cleveland and Shaker Heights, Cuyahoga County, Ohio.

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Boston is the capital city and most populous municipality of the Commonwealth of Massachusetts in the United States.

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Bow collector

A bow collector is one of the three main devices used on tramcars to transfer electric current from the wires above to the tram below.

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Capital expenditure

Capital expenditure or capital expense (capex) is the money a company spends to buy, maintain, or improve its fixed assets, such as buildings, vehicles, equipment, or land.

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In physics and geometry, a catenary is the curve that an idealized hanging chain or cable assumes under its own weight when supported only at its ends.

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Channel Tunnel

The Channel Tunnel (Le tunnel sous la Manche; also nicknamed the Chunnel) is a rail tunnel linking Folkestone, Kent, in the United Kingdom, with Coquelles, Pas-de-Calais, near Calais in northern France, beneath the English Channel at the Strait of Dover.

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Chemin de Fer de La Mure

The Chemin de Fer de La Mure (La Mure railway) is a former coal-carrying electrified railway in (and owned by) the Department of Isère near the city of Grenoble, France, which lost its regular public passenger service from 2 February 1950 (although miners' trains continued until autumn 1962).

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A city is a large human settlement.

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Clamp (tool)

A clamp is a fastening device used to hold or secure objects tightly together to prevent movement or separation through the application of inward pressure.

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Cleveland is a city in the U.S. state of Ohio, and the county seat of Cuyahoga County.

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Cleveland Hopkins International Airport

Cleveland Hopkins International Airport is a public airport located in Cleveland, Ohio, southwest of the downtown area and adjacent to the Glenn Research Center, one of NASA's ten major field centers.

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Commuter rail

Commuter rail, also called suburban rail, is a passenger rail transport service that primarily operates between a city centre and middle to outer suburbs beyond 15 km (10 miles) and commuter towns or other locations that draw large numbers of commuters—people who travel on a daily basis.

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Corcovado Rack Railway

The Corcovado Train (Trem do Corcovado) is a rack railway in Rio de Janeiro, Brazil, from Cosme Velho to the summit of the Corcovado Mountain at an altitude of.

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Diesel locomotive

A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine.

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Direct current

Direct current (DC) is the unidirectional flow of electric charge.

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Double-stack rail transport

Double-stack rail transport is a form of intermodal freight transport where intermodal containers are stacked two high on railroad cars.

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Electric arc

An electric arc, or arc discharge, is an electrical breakdown of a gas that produces an ongoing electrical discharge.

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Electric power distribution

Electric power distribution is the final stage in the delivery of electric power; it carries electricity from the transmission system to individual consumers.

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Electric vehicle battery

An electric-vehicle battery (EVB) or traction battery is a battery used to power the propulsion of battery electric vehicles (BEVs).

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Electrical conductor

In physics and electrical engineering, a conductor is an object or type of material that allows the flow of an electrical current in one or more directions.

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Electrical energy

Electrical energy is the energy newly derived from electric potential energy or kinetic energy.

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Electricity is the set of physical phenomena associated with the presence and motion of electric charge.

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Electro-diesel locomotive

An electro-diesel locomotive (also referred to as a dual-mode or bi-mode locomotive) is powered either from an electricity supply (like an electric locomotive) or by using the onboard diesel engine (like a diesel-electric locomotive).

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Electromagnetic induction

Electromagnetic or magnetic induction is the production of an electromotive force (i.e., voltage) across an electrical conductor in a changing magnetic field.

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The Electromote was the world's first vehicle run like a trolleybus, which was first presented to the public on April 29, 1882, by its inventor Dr.

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Frank J. Sprague

Frank Julian Sprague (July 25, 1857 in Milford, Connecticut – October 25, 1934) was an American naval officer and inventor who contributed to the development of the electric motor, electric railways, and electric elevators.

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Galvanic corrosion

Galvanic corrosion (also called bimetallic corrosion) is an electrochemical process in which one metal corrodes preferentially when it is in electrical contact with another, in the presence of an electrolyte.

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Gornergrat Railway

The Gornergrat Railway (Gornergrat Bahn; GGB) is a mountain rack railway, located in the Swiss canton of Valais.

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Ground-level power supply

Ground-level power supply, also known as surface current collection and Alimentation par le Sol (APS, which literally means feeding via the ground), is a modern method of third-rail electrical pick-up for street trams instead of more common overhead lines, thus it is one of the methods that could allow construction of catenary-free light rail system.

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High voltage

The term high voltage usually means electrical energy at voltages high enough to inflict harm on living organisms.

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Insulator (electricity)

An electrical insulator is a material whose internal electric charges do not flow freely; very little electric current will flow through it under the influence of an electric field.

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International Union of Railways

The UIC (Union Internationale des Chemins de fer) or International Union of Railways is an international rail transport industry body.

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Jungfrau Railway

The Jungfrau Railway (Jungfraubahn, JB) is a metre gauge (gauge) rack railway which runs from Kleine Scheidegg to the highest railway station in Europe at Jungfraujoch, between the Bernese Highlands and the Valais in Switzerland.

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Level crossing

A level crossing is an intersection where a railway line crosses a road or path at the same level, as opposed to the railway line crossing over or under using a bridge or tunnel.

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Light rail

Light rail, light rail transit (LRT), or fast tram is a form of urban rail transport using rolling stock similar to a tramway, but operating at a higher capacity, and often on an exclusive right-of-way.

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Lightning is a sudden electrostatic discharge that occurs typically during a thunderstorm.

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A lineworker (lineman (American English), linesman (British English), powerline technician (PLT), or powerline worker) is a tradesperson who constructs and maintains electric power transmission and distribution lines.

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Linndale, Ohio

Linndale is the smallest village in Cuyahoga County, Ohio, United States.

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List of railway electrification systems

This is a list of the power supply systems that are, or have been, used for tramway and railway electrification systems.

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A locomotive or engine is a rail transport vehicle that provides the motive power for a train.

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MARC Train

MARC (Maryland Area Regional Commuter) Train Service, known prior to 1984 as Maryland Rail Commuter, is a commuter rail system comprising three lines in the Baltimore–Washington metropolitan area.

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Massachusetts, officially known as the Commonwealth of Massachusetts, is the most populous state in the New England region of the northeastern United States.

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Mödling and Hinterbrühl Tram

Mödling and Hinterbrühl Tram or Mödling and Hinterbrühl Local Railway (German: Lokalbahn Mödling–Hinterbrühl) was an electric tramway in Austria, running 4.5 km (2.8 mi) from Mödling to Hinterbrühl, in the southwest of Vienna.

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Melbourne is the state capital of Victoria and the second-most populous city in Australia and Oceania.

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Metro-North Railroad

The Metro-North Commuter Railroad, trading as MTA Metro-North Railroad or simply Metro-North, is a suburban commuter rail service run by the Metropolitan Transportation Authority (MTA), a public authority of the U.S. state of New York.

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Milan (Milano; Milan) is a city in northern Italy, capital of Lombardy, and the second-most populous city in Italy after Rome, with the city proper having a population of 1,380,873 while its province-level municipality has a population of 3,235,000.

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Moveable bridge

A moveable bridge, or movable bridge, is a bridge that moves to allow passage for boats or barges.

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NJ Transit

New Jersey Transit Corporation, branded as NJ Transit (NJT; stylized as NJ TRANSIT), is a state-owned public transportation system that serves the US state of New Jersey, along with portions of New York State and Pennsylvania.

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Northeast Corridor

The Northeast Corridor (NEC) is an electrified railroad line in the Northeast megalopolis of the United States.

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Oscillation is the repetitive variation, typically in time, of some measure about a central value (often a point of equilibrium) or between two or more different states.

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Pantograph (transport)

A pantograph (or "pan") is an apparatus mounted on the roof of an electric train, tram or electric bus to collect power through contact with an overhead line.

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Pennsylvania Railroad

The Pennsylvania Railroad (or Pennsylvania Railroad Company and also known as the "Pennsy") was an American Class I railroad that was established in 1846 and was headquartered in Philadelphia, Pennsylvania.

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Petit train de la Rhune

The Petit train de la Rhune is a metre gauge rack railway in France at the western end of the Pyrenees.

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A pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.

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Rail (magazine)

Rail is a British magazine on the subject of current rail transport in Great Britain.

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Rail transport

Rail transport is a means of transferring of passengers and goods on wheeled vehicles running on rails, also known as tracks.

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Rail transport in India

Rail transport is an important mode of transport in India.

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Railway electrification system

A railway electrification system supplies electric power to railway trains and trams without an on-board prime mover or local fuel supply.

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Ratchet (device)

A ratchet is a mechanical device that allows continuous linear or rotary motion in only one direction while preventing motion in the opposite direction.

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Red Line (Cleveland)

The Red Line (Route 66, also known as the Airport–Windermere Line) is a rapid transit line of the RTA Rapid Transit system in Cleveland, Ohio, running from Cleveland Hopkins International Airport northeast to Tower City in downtown Cleveland, then east and northeast to Windermere. of track, including two stations (East 34th-Campus and East 55th), are shared with the light rail Blue and Green Lines; the stations have high platforms for the Red Line and low platforms for the Blue and Green Lines. The whole Red Line is built next to former freight railroads. It follows former intercity passenger rail as well, using the pre-1930 right-of-way of the New York Central from Brookpark to West 117th, the Nickel Plate from West 98th to West 65th, and the post-1930 NYC right-of-way from West 25th to Windermere. The Red Line uses overhead lines and pantographs to draw power.

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Richmond Union Passenger Railway

The Richmond Union Passenger Railway, in Richmond, Virginia, was the first practical electric trolley (tram) system, and set the pattern for most subsequent electric trolley systems around the world.

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Richmond, Virginia

Richmond is the capital of the Commonwealth of Virginia in the United States.

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Rome (Roma; Roma) is the capital city of Italy and a special comune (named Comune di Roma Capitale).

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The Southeastern Pennsylvania Transportation Authority (SEPTA) is a regional public transportation authority that operates bus, subway / elevated rail line, commuter and light rail line, and electric trolleybus services to nearly 4 million people in five counties in and around Philadelphia, Pennsylvania.

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Sihltal railway line

The Sihltal railway line (Sihltalbahn) is a railway line (and a former railway company) in the Swiss canton of Zürich, which connects the city of Zürich with the communities of the Sihl Valley.

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Sihltal Zürich Uetliberg Bahn

The Sihltal Zürich Uetliberg Bahn AG – commonly abbreviated to SZU – is a railway company and transport network in the canton of Zürich in Switzerland.

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Standing wave

In physics, a standing wave – also known as a stationary wave – is a wave which oscillates in time but whose peak amplitude profile does not move in space.

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Stockholm is the capital of Sweden and the most populous city in the Nordic countries; 952,058 people live in the municipality, approximately 1.5 million in the urban area, and 2.3 million in the metropolitan area.

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A street is a public thoroughfare (usually paved) in a built environment.

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Structure gauge

The structure gauge, also called the minimum clearance outline, is the minimum height and width of tunnels and bridges as well as the minimum height and width of the doors that allow a rail siding access into a warehouse.

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Suspension bridge

A suspension bridge is a type of bridge in which the deck (the load-bearing portion) is hung below suspension cables on vertical suspenders.

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Sweden (Sverige), officially the Kingdom of Sweden (Swedish), is a Scandinavian country in Northern Europe.

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Swing bridge

A swing bridge is a movable bridge that has as its primary structural support a vertical locating pin and support ring, usually at or near to its center of gravity, about which the turning span can then pivot horizontally as shown in the animated illustration to the right.

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Swiss Federal Railways

Swiss Federal Railways (Schweizerische Bundesbahnen, SBB, Chemins de fer fédéraux suisses, CFF, Ferrovie federali svizzere, FFS) is the national railway company of Switzerland.

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Tension (physics)

In physics, tension may be described as the pulling force transmitted axially by the means of a string, cable, chain, or similar one-dimensional continuous object, or by each end of a rod, truss member, or similar three-dimensional object; tension might also be described as the action-reaction pair of forces acting at each end of said elements.

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The Dominion Post (Wellington)

The Dominion Post is a metropolitan morning newspaper published in Wellington, New Zealand, owned by the Australian Fairfax group, owners of The Age, Melbourne, and The Sydney Morning Herald.

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Third rail

A third rail is a method of providing electric power to a railway locomotive or train, through a semi-continuous rigid conductor placed alongside or between the rails of a railway track.

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In electrical engineering, three-phase electric power systems have at least three conductors carrying alternating current voltages that are offset in time by one-third of the period.

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Three-phase AC railway electrification

Three-phase AC railway electrification was used in Italy, Switzerland and the United States in the early twentieth century.

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Tower City Center

Tower City Center, originally known as Cleveland Union Terminal, is a large mixed-use facility located on Public Square in downtown Cleveland, Ohio.

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Track (rail transport)

The track on a railway or railroad, also known as the permanent way, is the structure consisting of the rails, fasteners, railroad ties (sleepers, British English) and ballast (or slab track), plus the underlying subgrade.

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A train is a form of transport consisting of a series of connected vehicles that generally runs along a rail track to transport cargo or passengers.

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A tram (also tramcar; and in North America streetcar, trolley or trolley car) is a rail vehicle which runs on tramway tracks along public urban streets, and also sometimes on a segregated right of way.

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Tram stop

A tram stop, tram station, streetcar stop, or light rail station is a place designated for a tram, streetcar, or light rail vehicle to stop so passengers can board or alight it.

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Trams in Milan

The Milan tramway network (Rete tranviaria di Milano) is an important part of the public transport network of Milan, Italy.

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A transducer is a device that converts energy from one form to another.

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Trolley pole

A trolley pole is a tapered cylindrical pole of wood or metal, used to transfer electricity from a "live" overhead wire to the control and the electric traction motors of a tram or trolley bus.

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A trolleybus (also known as trolley bus, trolley coach, trackless trolley, trackless tram Joyce, J.; King, J. S.; and Newman, A. G. (1986). British Trolleybus Systems, pp. 9, 12. London: Ian Allan Publishing.. or trolleyDunbar, Charles S. (1967). Buses, Trolleys & Trams. Paul Hamlyn Ltd. (UK). Republished 2004 with or 9780753709702.) is an electric bus that draws power from overhead wires (generally suspended from roadside posts) using spring-loaded trolley poles.

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Trolleybuses in Milan

The Milan trolleybus system (Rete filoviaria di Milano) is part of the public transport network of Milan, Italy.

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A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end.

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Uetliberg railway line

The Uetliberg railway line (Uetlibergbahn) is a passenger railway line which runs from the central station in the Swiss city of Zürich (Zürich Hauptbahnhof) through the city's western outskirts to the summit of the Uetliberg.

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United States

The United States of America (USA), commonly known as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions.

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Verkehrsbetriebe Zürich

Verkehrsbetriebe Zürich (VBZ) is a public transport operator in the Swiss city of Zürich, and is wholly owned by the city.

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Victoria (Australia)

Victoria (abbreviated as Vic) is a state in south-eastern Australia.

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The volt (symbol: V) is the derived unit for electric potential, electric potential difference (voltage), and electromotive force.

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Voltage spike

In electrical engineering, spikes are fast, short duration electrical transients in voltage (voltage spikes), current (current spikes), or transferred energy (energy spikes) in an electrical circuit.

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Washington, D.C.

Washington, D.C., formally the District of Columbia and commonly referred to as Washington or D.C., is the capital of the United States of America.

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In physics, a wave is a disturbance that transfers energy through matter or space, with little or no associated mass transport.

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Werner von Siemens

Ernst Werner Siemens (von Siemens from 1888;; 13 December 1816 – 6 December 1892) was a German inventor and industrialist.

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A wire is a single, usually cylindrical, flexible strand or rod of metal.

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Wynental and Suhrental Railway

The Wynental and Suhrental Railway (Wynental- und Suhrentalbahn, WSB) is a privately owned narrow gauge railway company in the canton of Aargau in Switzerland.

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Zürich or Zurich is the largest city in Switzerland and the capital of the canton of Zürich.

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A zigzag is a pattern made up of small corners at variable angles, though constant within the zigzag, tracing a path between two parallel lines; it can be described as both jagged and fairly regular.

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15 kV AC railway electrification

The AC railway electrification system is used in Germany, Austria, Switzerland, Sweden and Norway.

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25 kV AC railway electrification

25 kV alternating current electrification is commonly used in railway electrification systems worldwide, especially for high-speed rail.

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[1] https://en.wikipedia.org/wiki/Overhead_line

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