# catenary wire

catenary wire
продольно-несущий трос

English-Russian dictionary of terminology cable technology.

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• Catenary — This article is about the mathematical curve. For other uses, see Catenary (disambiguation). Chainette redirects here. For the wine grape also known as Chainette, see Cinsaut. A hanging chain forms a catenary …   Wikipedia

• catenary — /kat n er ee/; esp. Brit. /keuh tee neuh ree/, n., pl. catenaries, adj. n. 1. Math. the curve assumed approximately by a heavy uniform cord or chain hanging freely from two points not in the same vertical line. Equation: y = k cosh(x/k). 2. (in… …   Universalium

• catenary — /kəˈtinəri/ (say kuh teenuhree) noun (plural catenaries) 1. the curve assumed approximately by a heavy uniform cord or chain hanging freely from two points not in the same vertical line. 2. the slack wire from which the contact wire is suspended… …

• catenary — cat•e•nar•y [[t]ˈkæt nˌɛr i[/t]] esp. brit. [[t]kəˈti nə ri[/t]] n. pl. nar•ies, adj. 1) math. the curve assumed approximately by a heavy uniform cord or chain hanging freely from two points not in the same vertical line. Equation: y = k cosh… …   From formal English to slang

• 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

• Railroad electrification in the United States — comprised many different systems in many different geographical areas, few of which were connected. Despite this, there were a small number of common reasons for electrification.Streetcars and interurban systems are not within the scope of this… …   Wikipedia

• Sacramento Northern Railway — ← Sacramento Northern Railway Reporting mark SN Locale Central and Northern California Dates of operation 1918 (began December 27, 1904 under the Northern Electric brand before the rename to Sacramento Northern)[1]–1983 (upon purchase by Western… …   Wikipedia

• Traction power network — articleissues original research=August 2008 POV=August 2008 refimprove=May 2007A traction power network is an electricity grid for the supply of electrified railroads. The installation of separate traction power network generally is only done if… …   Wikipedia