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Bosch Tools’ Daredevil spade bit with contoured paddle
Cool Tools: Cutting Accessories
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Power hand tools have advanced rapidly over the last few years, becoming more powerful, productive, lighter and easier to use. Along with other useful convenience features, most of today’s cordless drills have light-emitting diodes (LEDs) to illuminate the work area.


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Safety Check: Lighting retrofits

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According to the U.S. Department of Energy (DOE), in 2010, more than 75 percent of lighting systems installed in the commercial building sector were fluorescent, with the majority installed in recessed troffer luminaires.

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When The NEC Causes Confusion

The National Electrical Code (NEC) requires all boxes and enclosures—including transfer switches, generators and power panels that are part of an emergency system—to be marked so they are readily identifiable as a component of the emergency system.

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The Passing Of Our Industry's Father
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This month, we honor perhaps the most notable person in the history of the power quality (PQ) industry, often called the father of PQ monitoring: Abraham I. Dranetz. Some of us knew him as Abe, and others knew him as Mr. Dranetz.

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Conventional crystalline solar panels on a farm in Pottsgrove, Pa. Credit Tom Gibson.
Beyond Conventional Solar PV Panels

Around the country, solar photovoltaic installations are sprouting on residences and commercial buildings. If Doug Neidich has his way, we’ll see many more of these, but of a different variety.

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Electrical Contractor
Electrical Contractor