Simplification of Complex Capacitor Circuits
Example: For the given capacitor circuit in figure (a), find the equivalent capacitance across A and B. Solution: The given capacitor is symmetric about the line AB. ∴ V D = V F, V E = V G Also, H is the middle point of the circuit and remains so if the node H is split into H 1 and H 2 . Hence, the circuit can be redrawn as shown in figure (b).