What’s the best way to turn a high-powered brushless DC motor optimized for hobby use into a decent low-RPM generator? Do you take a purely mechanical approach and slap a gearbox on the shaft… ...

[Mike] has put up a great video on his [SmallEngineMechanic] YouTube Channel about a tool we don’t see very often these days. He’s using an armature growler (YouTube link) to test the … ...

Learn how truck starter motor armature rewinding is done with precision and expertise. This video showcases the amazing rewinding process, highlighting advanced techniques used to restore the ...