Well, you seem to have switched your position!
Earlier in this thread when the issue of metal conduit came up you said:
And yet the Eaton Wiring Best Practices you quoted above says:
"Shielded armored cable" is flexible steel conduit, with a shield added. So now you are agreeing with me that steel/metal conduit offers more EMI protection than PVC conduit!The best method is to use shielded armored cable on the line and load side of the VFD, connecting all grounds as above.