Impedance While Ohms Law applies directly to resistors in DC or in AC circuits, the form of the current voltage relationship in AC circuits in general is modified to the form where I and V are the rms or. The quantity Z is called impedance. RLC Resonant Circuits Andrew McHutchon April 20, 2013 1 Capacitors and Inductors There is a lot of inconsistency when it comes to dealing with reactances of complex. CC Tsai Chapter 07 SeriesParallel Circuits Source Circuit Analysis Theory and Practice Delmar Cengage Learning CC Tsai 2 The SeriesParallel Network. Watch Drive Me Crazy Online. Lets start with a parallel circuit consisting of three resistors and a single battery The first principle to understand about parallel circuits is that the. Series and Parallel Circuits How to Simplify to Find Total Resistance, Current and Voltage. For a pure resistor, Z R. Because the phase affects the impedance and because the contributions of capacitors and inductors differ in phase from resistive components by 9. More general is the complex impedance method.