Motors / Drives


GALLERY: Most Popular HPAC Engineering HVAC Motors and Drives Content

  • Jun 24, 2015

    HVAC and Electric Motors 1

    A multistory commercial office building has a relatively new 1.5-ton split system that cools the elevator equipment room. When the building’s maintenance staff discovered the system was not running and the temperature in the equipment room was abnormally high, an A/C service tech was dispatched. The service tech was unable to find any malfunction in the equipment, but when he measured the voltage on the single-phase circuit serving the condenser and air-handler units, it was 197 with no major loads....More
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A New Era of Efficiency: Advances in Water Source VRF Technology

In this free, hour-long webinar, speakers Kevin Miskewicz and Charlie Landherr will discuss the recent technological developments that have ushered in a new era of efficiency...More
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Learn about how the right humidity and CO2 instruments can help address and prevent issues regarding unreliable control systems, improving human comfort and high maintenance costs....More
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