armature tester

  1. B

    A very handy circuit for diagnosing brushed motors such as in power tools

    My old faithful 1500W AEG rotary core drill stopped working a while ago. This was from the era when AEG used to make high quality tools in Germany now it’s owned by TTI. I decided to give it a go with repair as the unit was very expensive (500£) and replacement parts are still available. I...
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