Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systems
NORMA vydaná dňa 6.7.2011
Designation standards: UNE-EN 50122-3:2011
Note: NEPLATNÁ
Publication date standards: 6.7.2011
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE