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root-mean-square voltage

См. также в других словарях:

  • Root mean square — In mathematics, the root mean square (abbreviated RMS or rms), also known as the quadratic mean, is a statistical measure of the magnitude of a varying quantity. It is especially useful when variates are positive and negative, e.g., sinusoids.It… …   Wikipedia

  • root mean square — (rms)    a notation used after various measurements to indicate that the root mean square method has been used to measure or compute an average value for the measurement. Usually the quantity being measured varies in a periodic way; typical… …   Dictionary of units of measurement

  • Voltage — Physikalische Größe Name Elektrische Spannung Formelzeichen der Größe U lat. urgere Größen und Einheiten system Einheit Dimension …   Deutsch Wikipedia

  • VRMS — Root Mean Square Voltage (Academic & Science » Electronics) * Volt Root Mean Square (Computing » Drivers) …   Abbreviations dictionary

  • Defining equation (physics) — For common nomenclature of base quantities used in this article, see Physical quantity. For 4 vector modifications used in relativity, see Four vector. Very often defining equations are in the form of a constitutive equation, since parameters of… …   Wikipedia

  • Mains electricity — A table lamp connected to a wall socket (the mains). Mains is the general purpose alternating current (AC) electric power supply. In the US, electric power is referred to by several names including household power, household electricity,… …   Wikipedia

  • Transformer design — This page deals primarily with the design of electrical transformers. For the definition, function, and history, see Transformer.In electrical engineering, practical transformer design requires knowledge of electrical principles, materials, and… …   Wikipedia

  • IEC 60038 — International Standard IEC 60038 defines a set of standard voltages for use in low voltage and high voltage AC electricity supply systems.Low voltageWhere two voltages are given below separated by “/”, the first is the root mean square voltage… …   Wikipedia

  • Mains electricity by country — This article includes a list of countries and territories, with the plugs, voltages and frequencies they use for providing electrical power to small appliances and some major appliances. For definitions of terms and further information on each… …   Wikipedia

  • действующее значение напряжения — — [Интент] Недопустимые, нерекомендуемые эффективное напряжение Тематики электротехника, основные понятия EN effective voltagerms voltageroot mean square voltage …   Справочник технического переводчика

  • Carrier-to-noise ratio — In telecommunications, the carrier to noise ratio, often written CNR or C/N , is the signal to noise ratio (SNR) of a modulated signal. The CNR is the quotient between the average received modulated carrier power C and the average received noise… …   Wikipedia

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