I know that VFD vendors recommend using a special VFD rated cable for motor power supply. Do we need to use a special cable for VFD power input as well?
I have a motor grounding question. Our specifications state that large motors should have grounding pads on both sides. This particular application is for a 2000HP 4160v motor. We have two size 500 ground wires going there, but this motor came with only one grounding pad in one side. I couldn't...