Basic Test to Check that AC Spindle Motors is Grounded

[@thangpham328]

spindle motor has 3 phase u-v-w next to it, there are 2 more wires connected to the motor, what is it used for?

[@fiedie96]

Very interesting and helpful Video! What does AC stand for?

[@kazueteresagalgo5779]

Can u still use a grounded induction motor