The electrical panel, also known as the service panel, is the control center for all the electrical circuitry in a residence. Today’s panels are bigger than earlier versions. They have to be, because ...

Before you can size the branch circuits for a dwelling, you must calculate the loads. Article 220 allows two distinctly different calculation methods: the standard method in Part III and the optional ...

If you haven’t seen or heard yet, the 2020 edition of NFPA 70 ®, National Electrical Code ® (NEC ®), is set to hit the shelves this fall. As we at the National Fire Protection Association (NFPA) are ...

ARLINGTON, Va. — The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) has announced an American National Standards Institute (ANSI) public review ...

ARLINGTON, Va. - The Air Conditioning Contractors of America (ACCA) announced new dates to the training schedule for its "Fundamentals of Residential Load Calculation and System Design" course. The ...

Designed to meet the growing demand for larger electrical service entrances in large-scale residential applications, fully electrified homes, and future-proofing installations MELVILLE, N.Y., Oct. 15, ...