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BS 7430:2011 Code of practice for protective earthing of electrical installations

Publication Year

2011

Document Status

Withdrawn

Abstract

Guidance on earthing of electrical installations, including low voltage installations, the interface between LV and HV substations of 11 000/400 V within buildings and protective earthing and changeover switch arrangements for generators supplying low voltage installations.

Document History

First published as CP 1013:1965. First published as BS 7430, January 1992. Second edition, November 1998. Third (present) edition, December 2011. Came into effect 31 December 2011. Supersedes BS 7430:1998. This revision take into account changes to legislation and other relevant industry standards.

Publisher Information

British Standards Institution

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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