Once you cut into a wall, you are not just exposing studs and insulation, you are exposing the history of your home’s wiring ...

Electrical system designers have at their disposal several types of fire resistive systems that comply with specific Code requirements. It can be helpful to ...

Here's the thing: when you cram two wires into a breaker designed for just one, you're playing with fire. Literally. 3(B), which requires equipment to be installed ...

All questions and answers are based on the 2011 NEC. Q. What is the Code requirement for the interrupting protection rating of overcurrent devices? A. Overcurrent devices, such as circuit breakers and ...