Another question is DO i need to ground the body of the spindle to the inverter??[
URL="https://www.dropbox.com/s/3bzm0wb77yvfavi/Screenshot%202017-01-03%2023.33.30.png?dl=0"]https://www.dropbox.com/s/3bzm0wb77yvfavi/Screenshot%202017-01-03%2023.33.30.png?dl=0[/URL]