December 2011 Blog Posts (24)

Know true costs; Save real energy

By Guest Blogger Kara Saul Rinaldi

More than half of the states in the nation have created programs to increase the energy efficiency of homes through a comprehensive approach that looks at all opportunities to save energy, from insulation to upgrading heating and cooling systems. When taxpayer and ratepayer dollars are used, it is essential that these programs are reviewed with a cost-effectiveness test that provides policymakers with adequate knowledge about the programs’…

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Added by Elisa Wood on December 4, 2011 at 3:24pm — No Comments

Why we need Passive houses

Why we need Passive houses - Factor five: transforming the global economy through 80% improvements in ... von Ernst Ulrich Weizsäcker,Club of Rome,Natural Edge Project…

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Added by Guido Schuler on December 3, 2011 at 12:00pm — No Comments

Energy Efficiency Jobs: Another Well-Meant Hustle?

Are Energy Efficiency programs we are participating in another well-meant hustle, or is there lasting prosperity to be had in our industry? Beyond anecdotal reports, ARRA-funded enthusiasm for excellent Energy Efficiency (EE) programs like Energy Upgrade California and Evergreen, San Jose’s “Project 5002,” are EE endeavors really…

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Added by Nichole Edraos on December 2, 2011 at 2:55pm — No Comments

Part 1 of: The "1-2 Punch" to HVAC "Not Understoods"

HVAC Delivery System Losses -

This is the Air Pressures, Duct System, the Boots, the Registers, Equipment Cabinets, Air Balancing, Temperature rise and drop parameters, etc. 

 

This is a greatly overlooked and not understood part of a system, even by most HVAC Journeymen and contractors. How do we come to this conclusion?…

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Added by Christopher Cadwell on December 1, 2011 at 10:04am — 1 Comment

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