NEC rules on calculating inductive and LED lighting loads for circuits supplying lighting units that have ballasts, transformers, autotransformers, or LED drivers...More
Which Article of the 2011 NEC consists of only two sections, uses the word "specific" in the title, and makes reference to seven other Articles in the Scope statement?...More
Fill in the blank with the appropriate answer.
Excluding any exception(s), after installation, receptacles __________ faceplates of insulating material, and shall project a minimum of 0.015 in. from metal faceplates....More
Abstract: In this webinar, Mike will not only explain the current NEC requirements for GFCIs and AFCIs, but he'll explain how they operate, what causes their premature failure, and when they won't provide the safety protection you might have thought they would.
Abstract: This webinar will teach attendees the difference between risk and hazard, and how the choice of system grounding has a direct impact on reliability and safety.