Two Minute Tips  

Determining the Number of Poles and RPM

Don Donofrio
Don Donofrio | Instructor & Consultant, The Snell Group

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About the Author

Don Donofrio
Don Donofrio Instructor & Consultant, The Snell Group

Don came to work for Snell in 2002, to train our Thermographers how to conduct electric motor testing. He has been all over the World testing, evaluating and troubleshooting problems with electric motors and motor circuits.  He has worked on motors rated in ounce inches of torque all the way up to a NASA wind tunnel synchronous motor that is 80,000 horsepower.

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