Power supplies is an application to solve different calculations. Give initial values and click on calculate button to start calculation. It includes balance capacitor for serial heater circuit, buffered Graetz-bridge rectifier, buffered full wave rectifier, buffered half wave rectifier, current stabiliser with LMx17/LMx37 IC, full wave rectifier, Graetz-bridge rectifier, half wave rectifier, voltage stabiliser with LMx17/LMx37 IC, voltage stabiliser with Zener-diode, and voltage stabiliser with gas filled stabiliser tube.