How to Read a Capacitor

A capacitor is a circuit element that responds to rapidly changing signals. Capacitors store the energy from strong signals and can turn this energy into the circuit when needed. The…

What Is the Difference Between AC and DC?

Electric current refers to the movement of electrons along the conductor like a wire. Electrical energy flows in two ways, alternating current (AC) and direct current (DC). The difference between AC and DC has to do with the direction the electrons are flowing.