A Alwayslearningelec Senior Member Location NJ Occupation Estimator Sep 9, 2021 #1 When running 600V single conductor MI for feeder do you need a separate ground or just phase and neutral( if required)?
When running 600V single conductor MI for feeder do you need a separate ground or just phase and neutral( if required)?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Sep 9, 2021 #2 The outer jacket of the MI cable is used as the EGC.