All questions and answers are based on the 2017 NEC. Underlined text indicates a Code change. Q. What is the reason stated in the NEC for connecting electrical systems to the earth (grounding)? A.

A. An electric water heater having a capacity of 120 gallons or less is considered a continuous load for the purpose of sizing branch circuits [Sec. 422.13]. Branch-circuit conductors must have a ...

DAVENPORT, Iowa — It's not exactly how most guys want to spend their Saturday, hitting the books in what feels like a college lecture. But electrical workers, inspectors and even competing contractors ...

Electrical and HVAC/R Training Center is a premier electrical, HVAC, & Green Technology training facility dedicated to educating all workers in the electrical & HVAC industry. Electrical and HVAC/R ...

NATCHITOCHES – Northwestern State University’s Office of Electronic and Continuing Education will sponsor a National Electrical Code Seminar beginning Monday, Nov. 3 in Room 122 of Russell Hall. The ...