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volt-amperes reactive

См. также в других словарях:

  • Volt-amperes reactive — In alternating current power transmission and distribution, volt ampere reactive power (VAr) is a unit used to measure reactive power in an AC electric power system. 1 VAr = 1 V·A. [http://www.iec.ch/zone/si/si elecmag.htm SI units – Electricity… …   Wikipedia

  • reactive power — noun : reactive volt amperes * * * reactive power, Electricity. the product of the effective current in amperes, the effective voltage in volts, and the sine of the angular phase difference between them. The unit of reactive power is the var …   Useful english dictionary

  • reactive volt-amperes — noun plural : the product of the effective voltage and effective current in an alternating current circuit and the sine of the angular phase difference between them …   Useful english dictionary

  • wattless volt-amperes — noun plural : the product of the reactive component of current by voltage or of the reactive component of voltage by current …   Useful english dictionary

  • Volt-ampere — A volt ampere (VA) is the unit used for the apparent power in an electrical circuit, equal to the product of root mean square (RMS) voltage and RMS current.[1] In direct current (DC) circuits, this product is equal to the real power (active… …   Wikipedia

  • Reactive Power —   The electrical power that oscillates between the magnetic field of an inductor and the electrical field of a capacitor. Reactive power is never converted to non electrical power. Calculated as the square root of the difference between the… …   Energy terms

  • reactive load — noun : a load which is carried by an alternating current generating station or system in which the current and voltage are out of phase and which is measured in volt amperes or kilovolt amperes …   Useful english dictionary

  • reactive factor — noun : a factor that is constituted by the ratio of the reactive volt amperes to the apparent power in an alternating current circuit and that is equal to the sine of the angular phase difference between voltage and current …   Useful english dictionary

  • AC power — This article deals with power in AC systems. See Mains electricity for information on utility supplied AC power. Usually hidden from the unaided eye, the blinking of (non incandescent) lighting powered by AC mains is revealed in this motion… …   Wikipedia

  • Capacitor — This article is about the electronic component. For the physical phenomenon, see capacitance. For an overview of various kinds of capacitors, see types of capacitor. Capacitor Modern capacitors, by a cm ruler Type Passive …   Wikipedia

  • реактивная мощность (вар) — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN reacting powerreactance powerRPreactive powervolt amperes reactiveVAR …   Справочник технического переводчика

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