With last year’s blackout still lingering on the minds of many, the use of optional standby power systems is worth a closer look. Art. 702 of the 2002 NEC covers the installation and operation of ...

In this episode of “EC&M Tech Talks,” Randy Barnett, a journeyman electrician, inspector, author, trainer, and electrical safety expert, reviews the installation requirements for generators in Art.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The power just went out—again. As you dig around for candles and wonder whether your laptop is fully ...