M mustafa Member Location K.S.A Jan 8, 2021 #1 any restrictions to interconnect two building earthing loops? noting that we have two different voltage supply systems . Thanks
any restrictions to interconnect two building earthing loops? noting that we have two different voltage supply systems . Thanks
LarryFine Master Electrician Electric Contractor Richmond VA Location Henrico County, VA Occupation Electrical Contractor Jan 8, 2021 #2 No, and it's usually required.