
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Protective provisions against electric shock.
STANDARD published on 28.2.2017
Designation standards: BS EN 50122-1:2011+A4:2017
Note: WITHDRAWN
Publication date standards: 28.2.2017
The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
Country: British technical standard
Category: Technical standards BS