Railway applications - Fixed installations - Electrical safety, earthing and the return circuit -- Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
NORMA vydána dne 27.7.2011
Designation standards: UNE-EN 50122-2:2011
Publication date standards: 27.7.2011
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE