electrical earthing
71Transmission tower — A delta pylon carrying a 400kV power line towards Madrid. A transmission tower (colloquially termed an electricity pylon in the United Kingdom and parts of Europe, an ironman in Australia, and a hydro tower in parts of Canada) is a tall structure …
72Groundbed — A groundbed is an array of electrodes, known as ground rods, installed in the ground to provide a low resistance electrical path to ground or earth. A groundbed is a component in an earthing system. Contents 1 Grounding systems 2 Cathodic… …
73Highgate Wood Telephone Exchange — Highgate Wood is a suburb in North London that was chosen as the site of a trial for an electronic telephone exchange built by members from Joint Electronic Research Council (JERC), which was formed in 1956 and consisted of the British Post… …
74earth — I UK [ɜː(r)θ] / US [ɜrθ] noun Word forms earth : singular earth plural earths *** 1) Earth or earth [singular/uncountable] the planet on which we live the planet Earth the Earth: The Moon goes round the Earth. the Earth s surface on Earth: They… …
75проводник — (PEL conductor): Проводник, совмещающий функции защитного заземляющего проводника и линейного проводника. 826 13 30 [195 02 22] зажим уравнивания потенциалов (equipotential bonding terminal): Зажим, предусмотренный на оборудовании или устройстве… …
Словарь-справочник терминов нормативно-технической документации
76ГОСТ Р МЭК 62305-1-2010: Менеджмент риска. Защита от молнии. Часть 1. Общие принципы — Терминология ГОСТ Р МЭК 62305 1 2010: Менеджмент риска. Защита от молнии. Часть 1. Общие принципы оригинал документа: 3.48 внешние токопроводящие части (external conductive parts): Открытые металлические части, входящие в защищаемое здание… …
Словарь-справочник терминов нормативно-технической документации
77Citroën DS — Manufacturer Citroën Also called Citroën ID Production 1955–1975 Assembly …
78Ground — may refer to: * The surface of the Earth * Soil, a mixture of sand and organic material present on the surface of the Earth * Ground (electricity), in electrical engineering, something that is connected to the Earth or at the voltage defined as… …
79Gas holder — A gasometer, or gas holder, is a large container where natural gas or town gas is stored near atmospheric pressure at ambient temperatures. The volume of the container follows the quantity of stored gas, with pressure coming from the weight of a… …
80Aluminothermic reaction — Aluminothermic reactions are exothermic chemical reactions using aluminium as the reducing agent at high temperature. The most prominent example is the thermite reaction.eg: Fe2O3 + 2Al = 2Fe + Al2O3 + HeatA common use of this reaction is the… …
