Alternating Current
AC voltage and current
Phasor Diagram
Inductor in an AC circuit
Example
Capacitor in AC circuit
Example
THE LRC series circuit
Example
Power in Alternating
Resonance in Alternating –Current circuits
• The resonance of a series RLC circuit occurs when the inductive and
capacitive reactance's are equal in magnitude but cancel each other
because they are 180 degrees out of phase.
Example