During colder months, space heater use goes way up—and so do fires. Shop the safest space heaters, as advised by an ...

All four of Span’s newest smart panel models have been certified for performance and safety under UL 3141 certification, the first smart panels to receive the certification. UL 3141 is the highest ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

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 ...

Recent updates to the National Electric Code (NEC) have established the power control system (PCS) as a key element in home energy management and solar plus storage integration. Two significant ...

In the first editorial e-book of 2024, we highlighted some of the most popular articles from EC&M contributor, master electrician, electrical trainer/instructor, and founder/director of The Academy of ...

Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China ...

The Washington Department of Labor & Industries (L&I) has adopted the 2023 edition of the National Electrical Code (NEC), as its latest effort to enhance electrical safety statewide. According to the ...