Maybe you've seen, and even connected, the green "ground wire" in a DIY electrical project ... a simple explanation. Here, I'll tell you what electrical grounding is, what it does, and why it's so ...

Understanding the difference between watts and amps will help you safely navigate electrical projects ... basic understanding ...

Adding more batteries to a simple circuit will increase the electrical energy, which will make a bulb brighter. Electricity can flow through the components in a complete electrical circuit.

We can see how circuits work, and represent them with some simple diagrams, using basic electrical components like these. You start with a cell, or combination of cells. These could be batteries ...