In power distribution systems, three-phase transformer configuration directly impacts system reliability and load management.

The 2026 National Electrical Code clarifies rules for 10 amp branch circuits, conductor sizes and permitted uses for LED ...

The Application of Specified Environmental Load Generator (Aspenlog 2020) is an online desktop application designed to calculate environmental loads (wind, seismic, and snow) on building cladding ...

Permanently Using Extension Cords As Fixed Wiring S. codes require fixed wiring to be installed in approved conduit, raceways ...

EC&M Editor-in-Chief, Ellen Parson, discusses “2026 NEC Code Changes: Key Impacts for Electrical Contractors” with subject matter expert Chad Kennedy, Director of Industry Standards for Schneider ...

Proper load calculation and equipment sizing are essential to prevent overloads and ensure system reliability in boiler rooms Separating high-voltage and low-voltage wiring reduces electromagnetic ...

Engineers often include demand factors in panel schedules and/or load calculations when preparing an electrical design. It is important to include these as permitted by the Code so that equipment is ...

As we transition into the new year, I am reminded of some changes proposed for the up-and-coming National Electrical Code. I just submitted my ballot as a member of Code Panel 2 for the Second Draft ...