An A.C. circuit comprising of R, L and C is said to be in resonance when the applied voltage (source voltage) and the source current are in phase. Thus, at resonance the power factor of the circuit is unity and the circuit acts as purely resistive.
Unit - V
RESONANCE AND COUPLED CIRCUITS
RESONANCE IN AC CIRCUIT
An
A.C. circuit comprising of R, L and C is said to be in resonance when the
applied voltage (source voltage) and the source current are in phase.
Thus, at resonance the power factor of the circuit is unity and the circuit
acts as purely resistive.
Resonance
in series circuit is referred to as series resonance while resonance in
parallel circuits is referred to as parallel resonance or anti-resonance.
Electric Circuit Analysis: Unit V: Resonance and coupled circuits : Tag: : - Resonance in ac circuit
Electric Circuit Analysis
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