AI Fault Diagnosis Deskills the Intellectual Core
#1ML-based motor fault detection has crossed the commercial deployment threshold. Systems trained on motor current signature analysis (MCSA), vibration spectral data, and partial discharge measurements achieve 96-99% fault classification accuracy on published benchmarks, and this capability is now embedded in handheld instruments (Fluke 438-II, Megger Baker EXP4000) and IoT sensor platforms at price points accessible to industrial maintenance departments. The expertise that a senior motor repair technician has spent a decade accumulating — reading a current waveform, recognizing a bearing fault signature, distinguishing winding degradation from overload damage — is being codified into sub-$500 instruments that any junior technician can operate.