Learn how to avoid common mistakes when wiring a light switch and discover a bonus tip for your electrical projects. 🎬 Related Videos: • 5 Clever Electrical Tricks Everyone Should Know • 6 Mistakes ...

I'm wiring a new 220v outlet (with the help of my step-father) but I'd just like to make sure he is doing it correctly and that I understand a little bit more... Basically, I'm trying to wire a new ...