safety grounding
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Safety (American and Canadian football score) — This article is about a form of scoring in football. For the defensive position, see Safety (American football position). A safety or safety touch is a type of score in American football and Canadian football and is worth two points (with one… … Wikipedia
Safety (football score) — A safety or safety touch is a type of score in American football and Canadian football and is worth two points (with one very rare exception). In American football, it is the only means by which a team not in possession of the football can score… … Wikipedia
grounding — ground ground (ground), v. t. [imp. & p. p. {grounded}; p. pr. & vb. n. {grounding}.] 1. To lay, set, or run, on the ground. [1913 Webster] 2. To found; to fix or set, as on a foundation, reason, or principle; to furnish a ground for; to fix… … The Collaborative International Dictionary of English
Electrical wiring (United States) — Electrical wiring in general refers to conductors used to carry electricity and their accessories. General aspects of electrical wiring as used to provide power in or to buildings and structures, commonly referred to as building wiring, are… … 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
AC power plugs and sockets — See also: Industrial and multiphase power plugs and sockets Plugs and sockets may sometimes combine male and female contacts, but t … Wikipedia
NEMA connector — Twist lock connector redirects here. For the device used in intermodal shipping, see Twistlock. Ungrounded and grounded power plugs … Wikipedia
Lightning rod — A lightning rod (USA) or lightning conductor (UK) is a single component in a lightning protection system. In addition to rods placed at regular intervals on the highest portions of a structure, a lightning protection system typically includes a… … Wikipedia
Cheater plug — For the cheater cord, a cable formerly used by radio technicians, see Vacuum tube#AC power. A cheater plug, with metal grounding tab A cheater plug, AC ground lifter or three prong/two prong adapter is an adapter that allows a NEMA 5 15P… … 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
Shen Neng 1 — (ex. Bestore) ist ein chinesischer Massengutfrachter. Das im Jahr 1993 gebaute Schiff ist 225 m lang und hat eine Breite von 32 Metern.[1] Eigner ist das Unternehmen Shenzhen Energy Transport Co. Ltd bzw. dessen Subunternehmen China Ocean… … Deutsch Wikipedia