ScanTheSun: A Tool for Solar-Panel Users

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ScanTheSun: A Tool for Solar-Panel Users

In the ideal case of an individual installation, solar panels are mounted on the southern pitch of a roof of buildings with high insolation. (See “Vocabulary” for the definition of insolation and a ...

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ACI Leader Helen Perrine Retiring

Author: Ann Belser
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March 01, 2010

It was two weeks into Jimmy Carter’s presidency in 1977 that the Georgian donned a sweater on national television and said there was a permanent energy shortage, so we should all turn down our ... [continue reading]

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The Cost of Solar Photovoltaic Systems Fell in 2008

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January 08, 2010

Researchers at the Department of Energy’s Lawrence Berkeley National Laboratory released a new study on the installed costs of solar photovoltaic (PV ) power systems in the U.S., showing that the average cost ... [continue reading]

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Enterprise Green Communities

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January 08, 2010

Enterprise Green Communities provides financial support and technical expertise to enable developers to build and rehabilitate homes that are healthier, more energy efficient and better for the environment on a cost-effective basis. The organization has ... [continue reading]

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Tree Shading

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January 08, 2010

The relationship between tree shading and summertime home energy consumption has long been a topic of interest, and has been the subject of many simulations and small-scale studies. A recent study, led by Geoffrey Donovan, ... [continue reading]

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Hummingbird House: Design for Everyone

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January 07, 2010

This is an excerpt from a conversation I had with Larry Weingarten, a water heater expert and Renaissance tinkerer, at the 2009 ACEEE Hot Water Conference last June 2009. [continue reading]

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The Basics of REEP

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January 07, 2010

Residential Efficiency Program now pending on Capitol Hill would jump-start home energy retrofits nationwide. [continue reading]

Four Factors You Need to Know About Measurement and Calibration

Frank Spevak

Four Factors You Need to Know About Measurement and Calibration

On August 27, The Energy Conservatory (TEC) participated in a webinar titled, “Meeting the RESNET Equipment Calibration Requirements - ...

Net Zero Energy Buildings: Passive House + Renewables—a new eBook from NAPHN

Macie Melendez

Net Zero Energy Buildings: Passive House + Renewables—a new eBook from NAPHN

Another really hot summer is winding down, with dramatic forest fires capping off a fourth year of drought in the ...

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