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Educational Blog Content for HVAC Professionals

How VFDs Impact HVAC System Efficiency

A variable frequency drive (VFD) controls an electric motor by varying its voltage and frequency. Also, a VFD can control the ramp-up and ramp-down...

Apr / 14
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Protecting Motors from Shaft Currents

There are many reasons why electric motors fail, resulting in unplanned and expensive system downtime. Maintenance issues like over-lubrication,...

May / 19
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CONTINUING EDUCATION:  ABB VIRTUAL TRAINING

We are huge proponents of continuing education.  In the commercial HVAC world, technology is changing. We, as system designers, building owners,...

Sep / 2
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ABB Virtual Training Series July 2020

Virtual training is a fantastic way to learn more while sitting in the comfort of your own office or home.  Our friends at ABB have designed a Drives...

Jun / 30
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