All questions and answers are based on the 2005 NEC. Q. Does the Code require bonding around raceway knockouts for 277V or 480V feeders and branch circuits? A. You must bond metal raceways or cables, ...

Q. Can a single-pole AFCI breaker be installed on a multi-wire branch circuit? A. No, because it won't work. You'll need to use a two-pole AFCI for this purpose, just like you would if the circuit was ...

Branch circuits are exactly that: they are the circuits that branch from the main electrical panel and carry electricity to all parts of the house. There are many safety conditions to consider when ...

The new line of Allen-Bradley Bulletin 1492-MC circuit breakers meet North American electrical standards and conserve panel space to provide advanced branch circuit protection. The 1492-MC circuit ...