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Equipment Ground Wire

См. также в других словарях:

  • Optical ground wire — An optical ground wire (also known as an OPGW or, in the IEEE standard, an optical fiber composite overhead ground wire) is a type of cable that is used in the construction of electric power transmission and distribution lines. Such cable… …   Wikipedia

  • Ground wire (transmission line) — In a transmission line, ground wires are wires that run above the usual conductors.In the early days of power engineering, lightning was not well understood. Although it was described generally as electricity coming out of the sky, more specific… …   Wikipedia

  • Ground (electricity) — In electrical engineering, ground or earth may be the reference point in an electrical circuit from which other voltages are measured, or a common return path for electric current, or a direct physical connection to the Earth. A typical earthing… …   Wikipedia

  • Ground loop (electricity) — In an electrical system, a ground loop usually refers to a current, generally unwanted, in a conductor connecting two points that are supposed to be at the same potential, often ground, but are actually at different potentials. Ground loops… …   Wikipedia

  • Ground proximity warning system — (GPWS) is a system designed to alert pilots if their aircraft is in immediate danger of flying into the ground or an obstacle. Another common name for such a system is ground collision warning system (GCWS). Commercial aircraft The system… …   Wikipedia

  • Ground and neutral — For uses of the term ground or earth in electricity but not in the context of mains wiring, see ground (electricity). Since the neutral point of an electrical supply system is often connected to earth ground, ground and neutral are closely… …   Wikipedia

  • ground — ground1 [ graund ] noun *** ▸ 1 surface of Earth ▸ 2 area of land ▸ 3 reason for something ▸ 4 subject/idea ▸ 5 someone s set of opinions ▸ 6 level of progress ▸ 7 crushed coffee beans ▸ 8 in electrical equipment ▸ 9 where ideas develop ▸ 10… …   Usage of the words and phrases in modern English

  • ground — ground1 W1S1 [graund] n ▬▬▬▬▬▬▬ 1¦(earth)¦ 2¦(area of land)¦ 3¦(reason)¦ 4¦(subject)¦ 5¦(opinion)¦ 6¦(sport)¦ 7 hold/stand your ground 8 get off the ground 9 gain ground 10 lose ground …   Dictionary of contemporary English

  • Wire — For other uses, see Wire (disambiguation). Wires overhead A wire is a single, usually cylindrical, flexible strand or rod of metal. Wires are used to bear mechanical loads and to carry electricity and telecommunications signals. Wire is commonly… …   Wikipedia

  • ground — 1 /graUnd/ noun EARTH SURFACE 1 (U) the surface of the earth: The leaf slowly fluttered to the ground. | The air raids were followed by military action on the ground. | below/above ground: miners working 10 hour shifts below ground compare floor… …   Longman dictionary of contemporary English

  • Wire wrap — This article deals with electronics manufacturing and prototyping techniques, see Wire wrap jewellery for the jewellery related topic Wire wrap is a technique for constructing small numbers of complex electronics assemblies. It is an alternative… …   Wikipedia

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