Chris Lanier

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HMI, OI August 1, 1999

How measuring volts helps motors work with drives

It's increasingly popular to combine adjustable-speed drives (ASDs) with three-phase induction motors, but they can have a stormy relationship if not applied properly.For example, a major ASD-related problem can occur when repetitive high-voltage spikes bombard the motor, due to fast power switching in the drive.

By Chris Lanier

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