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 ...

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 ...

A circuit breaker is a device that controls the flow of electricity through the home and prevents a power overload, which can ...