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    Flood preparedness – health and safety resources

    It’s that time of year again: the temperatures are starting to heat up, spring showers are on their way, and the summer storm season...

    Basic three-phase power measurements explained

    Although single-phase electricity is used to supply common domestic and office electrical appliances, three-phase alternating current (ac) systems are almost universally used to distribute...

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    Code Hunter: Bonus Question

    To play this game, you need a sharp eye, a quick mind and a 2017 National Electrical Codebook. (Fill-in-the-blank questions are looking for the exact word(s) used in the NEC.)

    Code Hunter: January 2017

    True or False. In patient care spaces, listed flexible metal raceways and listed metal-sheathed cable assemblies are allowed for wiring luminaires installed in rigid ceiling structures where there is no access above the ceiling space after the luminaire is installed.

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