Electrical Safety Resource Center

Electrical enclosure vents

Ventilation openings help maintain component temperatures and prevent catastrophic failures.

Understand NFPA 70E

A guide to compliance with the electrical workplace safety standards in the United States.

Compare arc flash events at different incident energy levels

PlantServices.com
People in the business of working with electrical systems have experience working with typical system parameters. System voltage, current capacity, interrupt ratings and the like are common. If someone says they are working on a 480V 65kAIC system, most people have a frame of reference to understand exactly what that means. But how about calories?

ZSI can enable selective tripping

Zone-selective interlocking can put instantaneous pickup within the arc flash range.

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Podcast: Littelfuse's Larry Altmayer discusses the paradigm shift in plant electrical infrastructure

Larry Altmayer, POWR-GARD services manager for Littelfuse Inc., says we must consider electrical infrastructure to be a dynamic system that requires regular attention and a formal preventive maintenance program.