Getting Started with Testing Motor Windings

If you've ever walked into a shop and smelled that unmistakable "magic smoke" or found a machine that refuses to turn over, you know that testing motor windings is usually the first real task on your to-do list. It's one of those skills that separates the people who just swap parts from the people who actually understand what's happening inside the iron. Motors are the workhorses of pretty much everything we do, and when they act up, it's usually the copper coils inside that are throwing a tantrum. ...

February 9, 2026 · 7 min · Robyn Streif