Bringing Enterprise Computing into the 21st Century: A Management and Sustainability Challenge This article was originally published on 03.17.14 by Jonathan Koomey Corporate Eco Forum’s EcoInnovator Blog Information technology (IT) has been the catalyst for revolutionary change across modern companies, reducing costs, enabling rapid institutional transformation, and generating new products and services.… Continue reading “Bringing Enterprise Computing into the 21st Century: A Management and Sustainability Challenge”
The Impact of Air Tightness on Ventilation in Passive House Design When many first hear of the Passive House blower door test requirement of 0.6 ACH at 50 Pascals of test pressure, the first thing that comes to mind is the difficulty of designing and executing air barrier details that deliver… Continue reading “The Impact of Air Tightness on Ventilation in Passive House Design”
Wes Kennedy Weighs in on Stand Alone Solar Storage Systems On the Advanced Solar + Storage discussion board, Wes Kennedy answers student questions about distribution circuit capacity and AC coupling for retrofits… Student 1: Hey Wes, I have a quick comment on defining penetration levels. I think the definition you… Continue reading “Wes Kennedy Weighs in on Stand Alone Solar Storage Systems”
Minimize the Energy Your Building Needs with this new Free Tool Download Ann Edminster’s Free Tool ‘Minimize the Energy Your Building Needs (Energy Free: Homes for a Small Planet, Chapter 4)’ This chapter from Edminster’s award-winning, residential zero-energy primer covers key performance issues such as building geometry, enclosure design, comfort strategies and… Continue reading “Minimize the Energy Your Building Needs with this new Free Tool”
Wood Gasification Boilers: Circulation, Power Interruption & Pump Acceleration On the Hydronic-Based Biomass Heating Systems Discussion Board… Why we don’t use the UPS to drive the main circulator to continue operations in case of power interruption? What determines when wood gasification boilers begin to circulate? Do variable speed pumps allow… Continue reading “Wood Gasification Boilers: Circulation, Power Interruption & Pump Acceleration”
Enroll in Advanced Solar + Storage, Get Wes Kennedy’s Battery Selector Tool! Why enroll in Advanced Solar + Storage? You’ll access the Battery Selector Tool! Decide the best battery for your application, from a cost perspective. This is a great tool for engineers, designers, and decision makers when determining the best battery to use… Continue reading “Enroll in Advanced Solar + Storage, Get Wes Kennedy’s Battery Selector Tool!”
Free Tool: LEED v4 Materials Form After a significant delay, LEED Version 4 has finally been released, and you can now begin building your library of LEED v4 Tools. Start by downloading our FREE LEED v4 Materials Form from Expert Instructor, LEED Fellow, LEED AP BD+C, LEED CI (Legacy) and aedify… Continue reading “Free Tool: LEED v4 Materials Form”
Free Antifreeze Volume Calculator for Geothermal Loopfields Ryan Carda, P.E. is the author of the International Ground Source Heat Pump’s official design and installation guide. Carda’s Antifreeze Volume Calculator for Geothermal Loopfields free tool is used in his Entry Level Geothermal Professional Certificate Training. Here’s what the tool looks like: Uses:… Continue reading “Free Antifreeze Volume Calculator for Geothermal Loopfields”