- positive rail
- рельсовая нить положительной полярности
Англо-русский железнодорожный словарь. 2013.
positive rail
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Positive train control — (PTC) is a system of monitoring and controlling train movements to provide increased safety.OverviewThe main concept in PTC is that the train receives information about its location and where it is allowed to safely travel. Equipment on board the … Wikipedia
Positive Train Control — (PTC) ist ein Zugleitsystem, das in den USA zur Ergänzung der Zugsicherungssysteme entwickelt wird. Inhaltsverzeichnis 1 Geschichte 2 Umsetzung 3 Kritik 4 Siehe auch … Deutsch Wikipedia
Rail transport in Great Britain — The railway system in Great Britain is the oldest in the world. It consists of 21,000 miles of standard gauge track, of which 3062 is electrified. Historical overview The system was originally built as a patchwork of local rail links operated by… … Wikipedia
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Third rail — For other uses, see Third rail (disambiguation). Third rail at the West Falls Church Metro station near Washington, D.C., electrified at 750 volts. The third rail is at the top of the image, with a white canopy above it. The two lower rails… … Wikipedia
List of current systems for electric rail traction — This a list of the power supply systems that are, or have been, used for tramway and railway electrification systems. Note that the voltages are nominal and vary depending on load and distance from the substation. Many modern trams and trains use … Wikipedia
Structure of the rail industry in the United Kingdom — British mainline railways are in the private sector, with the exception of Translink s Northern Ireland Railways. As such, the vast majority are not controlled by central government, although they are all subject to economic and safety regulation … Wikipedia
SELRAP - Skipton-East Lancashire Rail Action Partnership — The mission of the Skipton East Lancashire Rail Action Partnership (SELRAP) is to campaign for reinstatement of the strategic trans Pennine route linking Colne (Lancashire) with Skipton (North Yorkshire) as part of the national rail network and… … Wikipedia
Lightweight rail — is a particular class of railway characterized by low train weight. The term is a mode of expression for discussing the environmental importance of low train weight, and the implications of this concept will be discussed in the following.The term … Wikipedia
Light rail in North America — The term light rail was coined in 1972 by the U.S. Urban Mass Transit Association (UMTA) to describe new streetcar transformations which were taking place in Europe and the United States. The Germans used the term stadtbahn to describe the… … Wikipedia
Light rail in the United States — The use of light rail in the United States is low by European standards. According to the American Public Transportation Authority, of the 20 odd light rail systems in the United States only five (Boston, San Francisco, Los Angeles, San Diego and … Wikipedia
