... 0,90 8 175 16 -14,31 2 0,90 6 185 14 -11,56 3 0,90 4 200 12 -4,27 4 1,1 8 185 12 -21 ,82 5 1,1 6 200 16 - 18, 43 6 1,1 4 175 14 -15,27 7 1,2 8 200 14 -20,33 8 1,2 6 175 12 -21,51 9 1,2 4 185 ... in particular a 10% saving has been obtained with a contract renewal Energy Management Systems 48 Fig. 9. Distribution of electrical and gas meters Energy Management ... Electrical energy kWhe2 750 194 Thermal energy for hot water about 90°C kWht1 694 88 0 Thermal energy for steam kWht1 502 160 A) Electrical energy costs € 336 649 B) Hot water energy costs...