A single-level pylon is an
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Three-level pylon — A three level pylon is a pylon designed to arrange conductor cables on three crossbars in three levels. For two three phase circuits (6 conductor cables), it is usual to use fir tree pylons and barrel pylons. Three level pylons are taller than… … Wikipedia
Electricity pylon — An electricity pylon or transmission tower is a tall, usually steel lattice structure used to support overhead electricity conductors for electric power transmission.High voltage AC transmission towersThree phase electric power systems are used… … Wikipedia
Single-vault station — The single vault deep underground station is a type of subway station.The construction of a single vault station consists of a single wide and high underground hall, in which there is only one vault (hence the name). The first single vault… … Wikipedia
Traction current pylon — A traction current pylon is a railroad pylon carrying at least one circuit for traction current. In Germany for traction current lines with two systems (4 conductor cables) as a rule pylons with single level arrangement of the conductor cables… … Wikipedia
List of architecture topics — This page aims to list all topics related to architecture. This is so that those interested in the subject can monitor changes to the pages by clicking on Related changes in the sidebar. It is also to see the gaps in Wikipedia s coverage of the… … Wikipedia
Hydro-Québec's electricity transmission system — is an expansive, international power transmission system located in Quebec, Canada with extensions into the Northeastern United States. Major expansion of the network began with the commissioning of the alternating current 735,000 volt (735 kV)… … Wikipedia
Overhead lines — This article is about the transmission of electrical power to road and rail vehicles. For transmission of bulk electrical power to general consumers, see Electric power transmission. For powerlines mounted on pylons, see overhead power line.… … Wikipedia
Path 66 — (also called the California Oregon Intertie or abbreviated COI) is the name of several 500 kV power lines that were built by Western Area Power Administration (WAPA), Pacific Gas Electric (PG E), and PacifiCorp in the early 1970s to 1990s and… … Wikipedia
McDonnell Douglas F-15 Eagle — F 15 redirects here. For other uses, see F15 (disambiguation). F 15 Eagle USAF F 15C over Washington … Wikipedia
Dassault Mirage IV — Mirage IV A French Air Force Mirage IV Role Supersonic strategic bomber … Wikipedia
