单词 | reactive volt-ampere |
释义 | > as lemmasreactive volt-ampere reactive volt-ampere n. a unit of reactive power; (also) reactive power. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > resistance > [noun] > reactance > reactive power > unit of reactive volt-ampere1916 1916 Standardization Rules Amer. Inst. Electr. Engineers 15 Reactive volt-amperes, the product of the reactive component of the voltage by the total current, or of the reactive component of the current by the total voltage. 1956 C. S. Siskind Electr. Circuits xi. 265 The vertical component—the quadrature component—is EI sin θ. The latter, acting adversely to lessen the power factor, is expressed as the reactive volt-amperes, abbreviated R-va. 1997 Electric Power Syst. Res. 43 42/2 Emphasis is given to the DC voltage, supply current harmonics and reactive volt-ampere absorption. < as lemmas |
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