Many of the basic electrical systems concepts can be applied to a device such as this. Before delving into the specifics of a defibrillator’s electrical circuit, a few key laws, formulas, and ...

Electronic circuits are integral parts of nearly all the technological advances being made in our lives today. Television, radio, phones and computers immediately come to mind, but electronics are ...

Mike has taught more than 1,000 classes on 30 different electrical-related subjects — ranging from alarm installations to exam preparation and voltage drop calculations. He continues to produce ...

When it comes to electrical circuits, there’s a lot to remember and understand. We've got you covered with this Intro to Circuits BBC Bitesize guide.

Expert DIYer April Wilkerson teaches the basics of safe, efficient DIY electrical wiring for switches and outlets.

Share Bernie's Basics How electricity makes things work Without electricity our appliances are just lumps of plastic and metal. But what does electricity really do? How does it make things work ...