8. Total annual primary energy You want a new gas boiler for your house. The annual space heating demand is 8000 [kWh]. The annual hot tap water demand is 2000 [kWh]. The house is equipped with floor heating using the temperature range 50-30 [OC]. You are buying a condensing boiler with an efficiency of 0.95 in condensing mode and 0.86 in non-condensing mode. What ?is the total annual primary energy [kWh] 11628 [kWh] 10526 [kWh] 10747 [kWh] 9412 O [kWh] 3105
8. Total annual primary energy You want a new gas boiler for your house. The annual space heating demand is 8000 [kWh]. The annual hot tap water demand is 2000 [kWh]. The house is equipped with floor heating using the temperature range 50-30 [OC]. You are buying a condensing boiler with an efficiency of 0.95 in condensing mode and 0.86 in non-condensing mode. What ?is the total annual primary energy [kWh] 11628 [kWh] 10526 [kWh] 10747 [kWh] 9412 O [kWh] 3105
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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