four-wire system

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• three-phase four-wire system — keturlaidė trifazė sistema statusas T sritis automatika atitikmenys: angl. three phase four wire system vok. Drehstromvierleitersystem, n rus. трёхфазная четырёхпроводная система, f pranc. rèseau triphasé à quatre fils, m; système triphasé à… …   Automatikos terminų žodynas

• four-wire circuit —    A transmission system in which two half duplex circuits, consisting of two wires each, are combined to create one full duplex circuit …   Dictionary of networking

• Polyphase system — A polyphase system is a means of distributing alternating current electrical power. Polyphase systems have three or more energized electrical conductors carrying alternating currents with a definite time offset between the voltage waves in each… …   Wikipedia

• 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

• System Shock — Infobox VG title = System Shock developer = Looking Glass Studios publisher = Origin Systems/Electronic Arts designer = Doug Church engine = Enhanced Underworld engine released = March 26, 1994cite web |… …   Wikipedia

• Brake-by-wire — Drive by wire technology in automotive industry replaces the traditional mechanical and hydraulic control systems with electronic control systems using electromechanical actuators and human machine interfaces such as pedal and steering feel… …   Wikipedia

• Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …   Wikipedia

• Business telephone system — Early model 464G Western Electric key telephone set A business telephone system is any of a range of a multiline telephone systems typically used in business environments, encompassing systems ranging from small key systems to large scale private …   Wikipedia

• Railway electrification system — Railway electrification supplies electrical energy to railway locomotives and multiple units so they can operate without having a reciprocating engine of their own.CharacteristicsThe main advantage of electric traction is a higher power to weight …   Wikipedia

• Number Five Crossbar Switching System — The Number Five Crossbar Switching System or 5XB switch, designed by Bell Labs and made by Western Electric, was in use in Bell System telephone exchanges from 1948 to the 1980s. Its principal use was as a Class 5 telephone switch, though… …   Wikipedia

• The Wire — infobox television bgcolour = #feee8e show name = The Wire caption = The Wire promotional art format = Crime Drama camera = Single camera picture format = 480i SDTV audio format = Dolby Digital 5.1 runtime = approx. 55 min. creator = David Simon… …   Wikipedia