Step 1 remove the fuse for your audio system that connects it to your battery. The capacitor will have two posts sticking out of the top. Explainer How Batteries And Capacitors Differ Science How To Test A Capacitor By Digital Analog Multimeter 6 Car Audio Capacitor Installation To charge your capacitor simply follow the steps listed below. How to charge power capacitor . Regardless of the voltage rating of a capacitor the charging process is the same connect the leads from a power supply to the leads of a capacitor. Then the energy required for this device can be calculated using formulae energy power x time. Charging a capacitor is very simple. Hold the leads on the posts while you read the display on the multimeter. Simply touch the red lead from the multimeter to one post and then the black lead to another post. Between its plates and the ...
