BS 4444:1989

Guide to electrical earth monitoring and protective conductor proving.

NORMA vydaná dňa 31.12.1989

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The information about the standard:

Designation standards: BS 4444:1989
Publication date standards: 31.12.1989
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 4444:1989 :

Principles involved in the design and construction of earth monitoring, earth proving and insulation monitoring devices, and requirements for their safe use and application. Status: Confirmed