T triplex15 Member Location Virginia Feb 3, 2009 #1 If you have a 1000amp residential service with 5 200amp subpanels with the feeders running in conduit under the slab do you size the ground conductor according to table 250.122. Thanks
If you have a 1000amp residential service with 5 200amp subpanels with the feeders running in conduit under the slab do you size the ground conductor according to table 250.122. Thanks