The National Fire Protection Association (NFPA) recently released a proposed Tentative Interim Amendment (TIA) to the 2023 Edition of the National Electrical Code (NEC). The TIA was submitted by ...

Sandia National Labs researchers have created a new dataset on the rates and types of rooftop PV connector failures. Their analysis has shown that tight wire bending radius, extra dirty connectors, ...

According to 312.6 of the 2002 NEC, what's the minimum wire bending space required in a 200A rated panelboard, at the main circuit breaker terminals, where the main ...