These were the key questions posed in the 2025 Plant Services Electrical Safety Survey. This eHandbook reports the results of ...

That addition to the NEC didn’t last long. In August, the NFPA Standards Council made the rare decision to override the code-making panel based on an appeal that had support from Honda, GM, Ford, ...

Section 110.15 requires marking the high leg of a delta-connected 4-wire system where the midpoint of one phase is grounded. Arc flash warnings are required on ...

Section 404.9(B) states, "Metal faceplates shall be connected to an equipment grounding conductor" whether or not a metal faceplate is installed. These materials are provided by Mike Holt Enterprises ...

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States and local jurisdictions have significant discretion in adopting, modifying, and enforcing these standards. In fact, it is this flexibility that creates a patchwork of electrical codes across ...