BS 7430:1991

This standard BS 7430:1991 Code of practice for earthing is classified in these ICS categories:

• 13.260 Protection against electric shock. Live working
• 29.240.10 Substations. Surge arresters

Guidance on earthing of electrical supply systems, electrical installations and connected equipment, for the proper operation of systems and the protection of human and animal life. Covers basic principles, earthing methods and most general applications. Certain special applications are covered only by references to other standards.