Last week, I stepped through the basics of automotive electrical circuits, explained how electrical current needs to flow ...

Petrochemical plants have many thousands of feet of electric heat tracing. It’s used primarily for winterization or process heating. Winterization protection protects lines and vessels from freezing ...

I know. You probably want to say, "Just plug it in!" However, it gets a bit more complicated when you dive (a bit deeper) into the answer. Hopefully, this short article can serve as a quick tutorial ...