Tankless Water Heaters Update
Updates on water quality and installation issues, efficiency and savings, occupant satisfaction, and impact on gas distribution presented at the MN Blue Flame Gas Association Expo.
Variable Speed Pumping in Condensing Boiler Systems
An overview of hot water system life cycle costs and opportunities from demand side, supply side, and transmission systems presented at the MN Blue Flame Gas Association Expo.
Data & Reference
Power and Energy Primer
What's the difference between a kilowatt and a kilowatt-hour? And why does it matter? An overview of the building blocks of our energy system.
Retrofitting Combined Space and Water Heating Systems: Laboratory Tests
The NorthernSTAR DIA laboratory was created to identify proper system components, designs, operating parameters, and installation procedures to assure high efficiency of field installed systems.
CEE's Home Energy Efficiency Rating
This webinar reviews features of the residential energy score, its development, and early experience with pilots in Minneapolis and St Louis Park.
Demonstration of CEE's miScore Mobile App
In this webinar, Director of Engineering and Business Development Richard Szydlowski demonstrates CEE's miScore mobile app.
Results of Minnesota's Public Building Enhanced Energy Efficiency Program (PBEEEP)
An ACEEE Summer Study presentation highlighting lessons learned from CEE’s public building recommissioning program
Tankless Water Heaters: Do They Really Save Energy?
The in situ efficiency of the storage water heaters was nearly 20% lower than rated, while that of the tankless water heaters was only 10% lower. This paper will discuss the causes, consequences, and possible ramifications of this reduced efficiency.