alternating current main

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Англо-русский железнодорожный словарь. 2013.

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  • Alternating current — (green curve). The horizontal axis measures time; the vertical, current or voltage. In alternating current (AC, also ac) the movement of electric charge periodically reverses direction. In direct current (DC, also dc), the flow of electric charge …   Wikipedia

  • Alternating Current — Wechselstrom bezeichnet elektrischen Strom, der seine Richtung (Polung) in regelmäßiger Wiederholung ändert und bei dem sich positive und negative Augenblickswerte so ergänzen, dass der Strom im zeitlichen Mittel null ist. Abzugrenzen ist der… …   Deutsch Wikipedia

  • current — Synonyms and related words: AC, Brownian movement, DC, Zeitgeist, a la mode, absorption current, accepted, accessible, accidental, accompanying, accustomed, active current, actual, ado, advance, advised, affirmed, affluence, afflux, affluxion,… …   Moby Thesaurus

  • Current transformer — A CT for operation on a 110 kV grid In electrical engineering, a current transformer (CT) is used for measurement of electric currents. Current transformers, together with voltage transformers (VT) (potential transformers (PT)), are known as …   Wikipedia

  • current — adj 1. present, immediate, instant, imminent, now passing, happening, occuring, ongoing, going on, present day; existent, extant, actual, being, coincident, concomitant, coeval, coexistent, simultaneous, contemporaneous, synchronous. 2. well… …   A Note on the Style of the synonym finder

  • current — currently, adv. /kerr euhnt, kur /, adj. 1. passing in time; belonging to the time actually passing: the current month. 2. prevalent; customary: the current practice. 3. popular; in vogue: current fashions. 4. new; present; most recent: the… …   Universalium

  • Current sea level rise — This article is about the current and future rise in sea level associated with global warming. For sea level changes in Earth s history, see Sea level#Changes through geologic time. Sea level measurements from 23 long tide gauge records in… …   Wikipedia

  • Ōu Main Line — 奥羽本線 along the moat of Yamagata Castle Site left:Narrow gauge right:Standard gauge Overview Type Main line …   Wikipedia

  • Electric current — Electromagnetism …   Wikipedia

  • Residual-current device — A two pole residual current device A Residual Current Device is a generic term covering both RCCBs and RCBOs. A Residual Current Circuit Breaker (RCCB) is an electrical wiring device that disconnects a circuit whenever it detects that the… …   Wikipedia

  • List of current systems for electric rail traction — This a list of the power supply systems that are, or have been, used for tramway and railway electrification systems. Note that the voltages are nominal and vary depending on load and distance from the substation. Many modern trams and trains use …   Wikipedia

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