Electrification - Articles - Page 17

Hazloc Heaters Inc.: Explosion-Proof Electric Air Heaters

May 19, 2014

The AEU1 Series of explosion-proof electric air heaters is designed for industrial applications to provide primary or supplementary heating for comfort or freeze protection in areas classified as hazardous locations (gas or dust atmospheres).

Whenever possible, Greg Crumpton, president and founder of AirTight Mechanical Inc., Charlotte, N.C., said he prefers to add a grounding brush to VFD-driven motors. (Photo courtesy of AirTight)

Preventing Electrical Fluting in Motors

Ceramic Ball Bearings, Shaft Grounding Rings Help Mitigate Damage

Jen Anesi

December 9, 2013

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While variable-frequency drives (VFDs) boast increased energy efficiency as the main benefit, a small — but by no means insignificant — percentage of the drives are causing major problems in the motor they control.

July 24, 2013: New Book, Electricity for HVACR, Is Released

Goal Is to Teach Readers How to Correctly Diagnose and Solve HVACR Electrical Problems

July 24, 2013

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A new book, Electricity for HVACR, by Joe Moravek, has been released by Pearson Publishers. According to the author, this book was written to help a person with no electrical experience or training to understand the operation of HVACR electrical circuits and how to troubleshoot and repair an HVACR system.

Marley Engineered Products: Electric Wall Heater

June 3, 2013

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The Artisan SmartSeries electric wall heater automatically adjusts wattage output for optimum comfort.

May 7, 2013: USDA Announces $6 Million for Rural Smart Grid

May 7, 2013

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The U.S. Department of Agriculture (USDA) announced funding for projects to improve electric service in rural areas across 13 states, including more than $6 million in smart grid funding, which will increase access to information to better manage electricity use.

McQuay International: Self-Contained Unit Ventilators

August 15, 2011

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The AAF-HermanNelson® self-contained unit ventilators with two-stage compressors are ideal for classroom retrofits because they are an affordable alternative to renovations, fit easily into existing ventilator space, offer the ultimate classroom comfort for students and teachers, and meet energy-efficiency requirements, states the company.