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 ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Commercial and industrial facility management requires ...

Electrical safety on construction sites continues to be a major issue. While progress has been made over the years, electrical accidents continue to rank high on the list of construction accidents. In ...

The National Fire Protection Association (NFPA) today launched its Certified Electrical Inspector (CEI) certification for electrical inspectors interested in enhancing their understanding of key ...

More than half of the 45,000 annual electrical fires occur between December and February. The causes of electrical fires can range from damaged wiring and space heaters to outdoor and indoor holiday ...

Article 110 of the National Electrical Code provides general requirements for all installations. Section 110.3 covers the following: Examination and identification ...