'2 fl' diaporamas de présentation

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838 views • 66 slides

electromagnetic and magnetic circuit principles

electromagnetic and magnetic circuit principles. voltage and current waveforms. Example. When an instantaneous voltage of 500 Sin (314t + ?/4) is applied to a series circuit of R and L, the current is found to be 10Sin (314t - ?/6). Calculate:

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Inductive Reactance

Inductive Reactance. Electronics. Inductors in AC Circuits. Inductance. I nductance opposes a change in current. Inductors create a voltage that opposes the current. Counter EMF (voltage). v. L. Inductance. The Henry (symbol: H) is the SI unit of inductance .

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Early Language Learning and Multilingualism: Scottish and European Perspectives

Early Language Learning and Multilingualism: Scottish and European Perspectives BILINGUALISM MATTERS. Languages in Primary Education . The Case of Trentino, Italy Patrizia Cordin ( University of Trento) Edinburgh - February 4, 2013. Trentino, Italy. Part A. Italy

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