Alternating Current



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Contents

Alternating Current & Alternating EMF


Description: Introduction, representation of ac and dc sources and voltage wave form, instantaneous value of current (i) or emf ,root mean square(rms) value,


Ac through Pure Resistor, Inductor and Capacitor


Description: Inductor and capacitor, phase of ac, ac through pure inductor, ac through pure capacitor


AC through CR and LR


Description: Alternating voltage applied to C - R series circuit, Power in AC circuits ,LC Oscillations,Transformer,Generally, in transformers small energy losses will occur due to the following reasons


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