counter electromotive force

counter electromotive force
an electromotive force that is created by a chemical or magnetic effect upon a circuit and that acts in opposition to the applied electromotive force of the circuit. Also called back electromotive force.

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Universalium. 2010.

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  • Counter-electromotive force — The counter electromotive force also known as back electromotive force (abbreviated counter EMF, or CEMF)[1] is the voltage, or electromotive force, that pushes against the current which induces it. CEMF is caused by a changing electromagnetic… …   Wikipedia

  • counter electromotive force — noun Etymology: counter (VI) : the electromotive force that develops in some circuits from chemical or magnetic effects of the current and that opposes the impressed electromotive force producing the current called also back electromotive force * …   Useful english dictionary

  • back electromotive force — noun : counter electromotive force * * * Elect. See counter electromotive force. [1890 95] …   Useful english dictionary

  • back electromotive force — Elect. See counter electromotive force. [1890 95] * * * …   Universalium

  • counter voltage — noun Etymology: counter (VI) : counter electromotive force …   Useful english dictionary

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  • противо-электродвижущая сила — противо эдс — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом Синонимы противо эдс EN counter electromotive forceopposing electromotive force …   Справочник технического переводчика

  • siemens's law — ˈsēmənz(ə̇z) , ˈzē noun Usage: usually capitalized S Etymology: after Werner von Siemens died 1892 German electrical engineer and inventor, its formulator : a statement in electricity: the greater the ratio of counter electromotive force to… …   Useful english dictionary

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