
Featured Stories

NFPA–2023 Chapter 4 General: What Is Required, and Are Your Current Customers in Compliance?
In January 2023, NFPA 70B transitioned from the Recommended Practice for Electrical Equipment Maintenance to the Standard for Electrical Equipment Maintenance. The…
Scott Blizard, American Electrical Testing Company LLC

NFPA 70B: Developing a Standard for Electrical Equipment Maintenance
Transitioning from the year 2022 into 2023 not only turned the page on electrical equipment maintenance but also placed us into…
Corey Hannahs, National Fire Protection Association
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Industry Topics
High-Power Batteries as Power Source with Dynamic Resistance Measurement and Both Sides Grounded
Electrical arc phenomena have been studied for a long time. It is an inevitable process that occurs during interruption of high electrical currents (e.g., during a short circuit current interruption). The effects of the electrical arc on the circuit breaker ...











