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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Boulder Home Pushes for Zero

Author: Elka Karl
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November 01, 2006

The Solar Harvest home, built by Boulder-based Ecofutures Building, Incorporated, has been gaining a lot of recognition lately--and for good reason. By achieving 97.7 out of 100 points in an Energy Star audit, it stands as the ... [continue reading]

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A Productive Marriage

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November 01, 2006

The New York State Energy Research and Development Authority (NYSERDA) found that PV systems on Energy Star homes make an impressive combination. [continue reading]

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Solar Subsidies are Booming

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July 01, 2006

        Recent developments around the Unites States are creating a very favorable atmosphere for solar energy.The biggest boost comes from a marked rise in the cost of conventional fuels; ... [continue reading]

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PV Power in the Dorm

Author: Ross Nizlek
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March 02, 2006

        Although I consider myself to be an environmentally concerned individual, when I entered the University of Vermont last year, I had no experience in renewable energy, or even a ... [continue reading]

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Reality PV

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January 01, 2003

Analysis of hourly metered data collected from 19 residential grid-tied PV systems in California helps to answer questions about actual system power output. [continue reading]

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Solar Water Heating Up

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May 01, 2002

A wide range of options exist for ready-to-install, readily certified solar water heating systems. To further heat things up, government and utility incentives are expanding. [continue reading]

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Solar Power Rising to a Million Roofs in the Millennium

Author: Jeanne Byrne
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July 01, 1999

In an effort to spark a sustained solar renaissance and cut U.S. emissions of global warming gases, President Clinton in June of 1997 announced an initiative to put solar energy systems on a million U.S. rooftops by the year 2010. [continue reading]

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Making Solar Hot Water Affordable

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January 01, 1999

In 1995, a group of agencies in Florida teamed up to bring low-cost solar systems to low-income households so they could save money on their utility bills. [continue reading]

Need More Proof that On Demand Pumps are Cost Effective? Here It Is.

Dave Grieshop

Need More Proof that On Demand Pumps are Cost Effective? Here It Is.

My original post, “How On-Demand Pumps in New Residential Construction Can Pay for Themselves Via the New Home’...

Energy Department Announces Dates and New Contests for Solar Decathlon 2017 in Denver, Colorado

Stacy Hunt

Energy Department Announces Dates and New Contests for Solar Decathlon 2017 in Denver, Colorado

The U.S. Department of EnergySolar Decathlon 2017 studentdesign competition, which challenges collegiate teams to design, build and operate ...

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