NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Technical rule
[CURRENT]
VDI 3807 Blatt 4
VDI 3807 Blatt 4
Characteristic values of energy and water consumption of buildings - Characteristic values for electrical energy
Title (German)
Energie- und Wasserverbrauchskennwerte für Gebäude - Teilkennwerte elektrische Energie