
Guide to electrical earth monitoring and protective conductor proving.
STANDARD published on 31.12.1989
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
Category: Technical standards BS
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