It's wires that connect to different electrical components, like a light bulb, a switch, and a battery. JAMES: Yeah, there are actually two types of circuits. We have series circuits and parallel ...

Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring. Being a smart ...

Electrical circuits work by moving electrical energy ... We can do this by using a switch. A doorbell is a switch that completes a circuit when you press it. We wouldn’t want that circuit ...