Author: Marcia Eblen
Marcia Eblen
Marcia Eblen
About Author:

Marcia is a California-licensed PE who has more than 30 years of experience in grounding analysis and design, high voltage and high power laboratory testing, encompassing nuclear power plant design and maintenance, arc flash program development, and more! Read more about Marcia.

by , on October 13, 2016
red background with burning question
Question: I am having trouble reconciling OHSA 1926 Arc Flash requirements with Table 410-1 in the new 2017 NESC.  In addition to the problems with notes 7 and 8 that are retained in the 2017 version of the NESC Table 410-1, there are at least two and perhaps three questionable testing references used for Table...