Motors & Drives

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Encompassing a broad cross-section of the HVACR marketplace, the winners of this year’s AHR Expo Innovation awards feature everything from a hybrid electric heat pump water heater to a high-performance metric motor. The winning entries were selected in 10 categories.

The seminar will cover dc machine theory and operation, as well as repair tips. 

To minimize motor imperfections, contractors must stress the importance of a comprehensive inspection, properly identify and diagnose the root cause of the deficiency, and be able to explain the failure to customers in terms they’ll understand. 

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.

As PV panels are becoming more efficient, more advanced, and less expensive, so are many of their components. 

A 36-page, color handbook — the AEGIS® Shaft Grounding Ring Motor Repair Handbook — describes best practices for protecting motor bearings from electrical damage. 

Available for the CFW-11 variable-speed drive, the Pump Genius process control software manages and monitors up to six pumps in a coordinated system. 

Homeowners want to save money, which often also means saving energy when they purchase HVAC equipment. This leads consumers toward high-efficiency equipment. 

A 36-page, color handbook, the AEGIS® Shaft Grounding Ring Motor Repair Handbook, de-scribes best practices for protecting motor bearings from electrical damage.