ampacity

допустимая токовая нагрузка в амперах

English-Russian dictionary of terminology cable technology.

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  • Ampacity — is the maximum amount of electrical current a conductor or device can carry before sustaining immediate or progressive deterioration. Also described as current rating or current carrying capacity, ampacity is the RMS electric current which a… …   Wikipedia

  • ampacity — noun The root mean square of the electrical current which a device (usually a wire) can carry within a specific environment (including temperature rating, power loss, heat dissipation, etc.) It is measured in amperes, (amps) and is most often… …   Wiktionary

  • длительный допустимый ток — (длительный) допустимый ток Максимальное значение электрического тока, который может протекать длительно по проводнику, устройству или аппарату при определенных условиях без превышения определенного значения их температуры в установившемся режиме …   Справочник технического переводчика

  • Circuit integrity — fireproofing of cable trays in Lingen/Ems, Germany using calcium silicate board system qualified to DIN 4102 …   Wikipedia

  • Neher–McGrath — The Neher–McGrath calculations calculate underground cable temperatures or maximum current ratings. From the basic principles that electric current leads to thermal heating and thermal power transfer to the ambient environment requires some… …   Wikipedia

  • ГОСТ Р МЭК 60050-826-2009: Установки электрические. Термины и определения — Терминология ГОСТ Р МЭК 60050 826 2009: Установки электрические. Термины и определения оригинал документа: ( длительный ) допустимый ток ((continuous) current carrying capacity ampacity (US)): Максимальное значение электрического тока, который… …   Словарь-справочник терминов нормативно-технической документации

  • Electrical conductor — Overhead conductors carry electric power from generating stations to customers. In physics and electrical engineering, a conductor is a material which contains movable electric charges. In metallic conductors such as copper or aluminum, the… …   Wikipedia

  • Electrical wiring — in general refers to insulated conductors used to carry electricity, and associated devices. This article describes general aspects of electrical wiring as used to provide power in buildings and structures, commonly referred to as building wiring …   Wikipedia

  • Knob and tube wiring — (sometimes abbreviated K T) was an early standardized method of electrical wiring in buildings, in common use in North America from about 1880 to the 1930s. [Terrell Croft and Wilford Summers (ed), American Electricans Handbook, Eleventh Edition …   Wikipedia

  • Cable tray — A cable tray system, according to the US National Electrical Code, is a unit or assembly of units or sections and associated fittings forming a rigid structural system used to securely fasten or support cables and raceways. Cable trays are used… …   Wikipedia

  • Mineral-insulated copper-clad cable — MIMS redirects here. For multi isotope imaging mass spectrometry, see Isotope mass spectrometry. PVC sheathed MICC cable. Conductor cross section area is 1.5 mm²; overall diameter is 7.2 mm …   Wikipedia

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