View Single Post
Old 1/22/19, 5:13 PM
mparks2 mparks2 is offline
Community Guest
Join Date: Dec 2018
Location: OHIO
Posts: 22
Please Note: mparks2 is a non-member guest and is in no way affiliated with InterNACHI or its members.
Default Re: 3 vs 4 wire feed to garage

Originally Posted by dwigger View Post
Sub panels require a 4-wire feed. 2 hot, neutral and ground. If only a 3-wire is present, a separate isolated ground can be used at the sub panel location. (i.e. grounding electrode with ground conductor)
That is dangerous! WOW!