1/23/2026 10:19 AM
Carbon brushes, also called motor brushes, are an essential part of many electric motors. Used across all kinds of industrial and commercial equipment, these small components keep electricity flowing between a motor’s stator windings and the rotating center of...
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8/25/2025 11:59 AM
In a previous post, we explored how shaft currents occur in motors, especially when Variable Frequency Drives (VFDs) are involved. Now, let’s turn our focus to what you can do about it.This post will help maintenance professionals and...
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Posted By: emily.hildebrand@esrmotors.com
7/31/2025 1:41 PM
For maintenance professionals, shaft currents and the resulting bearing damage are a serious concern, especially in motors controlled by variable frequency drives (VFDs). But not every motor needs protection, and not all shaft current problems are guaranteed to happen....
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