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 ...

Health care facilities differ from other types of occupancies in many important ways. For this reason, they are classified as special occupancies. The NEC provides wiring and protection requirements ...