Ss - 551 Code Of Practice For Earthing
Contrary to old myths, SS 551 isolated "clean earth" rods that are separated from the main earthing system. All equipment must reference a single-point earth to prevent ground loops. The standard recommends a mesh or grid earthing system under raised floors, bonded to the structural steel.
: New clauses added in the 2022 revision focus on these distribution systems and safe working practices. Why the 2022 Revision Matters ss 551 code of practice for earthing