Cool Combo Breakers. I encountered two new technologies during this install, the second being the Square D Dual Function breakers. These breakers combine CAFCI protection with GFCI protection.

Palatine, Ill.-based Square D recently uncovered tens of thousands of counterfeit Square D circuit breakers in the inventory of Breakers Unlimited, Noblesville, Ind. The counterfeit circuit breakers, ...

Informational Note: Section 210.8 specifies requirements for GFCI protection for the receptacle outlets where the location warrants such protection. As per Sec. 422.5(B), the GFCI must be readily ...