
Electrical installations - Earthing equipment - Earth electrodes in the foundation of buildings
NORM herausgegeben am 1.7.1991
Designation standards: ÖNORM E2790
Note: UNGÜLTIG
Publication date standards: 1.7.1991
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM