Series Resonance Circuit. Where zr is the resonance impedance of the circuit. Resonance in ac circuits implies a special frequency determined by the values of the resistance capacitance and inductance for series resonance the condition of resonance is straightforward and it is characterized by minimum impedance and zero phase.
A series resonant circuit has the capability to draw heavy current and power from the mains. Where zr is the resonance impedance of the circuit. In series rlc circuit the total voltage is the phasor sum of.
It is also called acceptor circuit.
X l x c 0 or x l x c. The series resonance rlc circuit is shown in the figure below. Where zr is the resonance impedance of the circuit. Series resonance circuits are useful for constructing highly frequency selective filters.