
Electrical installations; earthing equipment; earth electrodes in the foundation of buildings
NORM herausgegeben am 1.9.1975
Designation standards: ÖNORM E2790
Note: UNGÜLTIG
Publication date standards: 1.9.1975
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM