If properly designed and constructed the capacitor power supply is compact light weight and can power low current devices. Capacitor charge and discharge calculator calculates charge and discharge times of a capacitor connected to a voltage source through a resistor example 1. Lc Ripple Filter Calculator Linear Power Supply Design Ac Active Reactive And Apparent Power Starting from the left we have a fuse a transformer a bridge rectifier smoothing capacitor and the load. Capacitor power supply calculator . Technical article why the capacitor in your power supply filter is too big january 21 2016 by david williams the job of the capacitor in the output filter of a dc power supply is to maintain a constant dc value by removing as much power ripple as possible. This tool calculates output parameters of a transformerless power supply where a capacitor is used to...