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Shafer Vineyards Sust. and Solar (California)

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Solar Architecture and Green Building

Solar Installer by Solar Nation

Installing a solar power system on a residence in the United States garners a 30 percent federal tax credit.  ©2016 Solar Nation

Basic Solar Power for Homeowners

Installing a solar photovoltaic (PV) system for your home is typically a good investment. In the United States, according to studies by the Department of Energy, the average home with a solar energy system increased in value by $5,900 for every one ...more

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Window Overhang Analysis Tool

This tool lets you visualize the degree to which a horizontal overhang shades a window throughout the year. The development and maintenance of ...more

Integrated Building Performance Analysis (fee-based) (UK)

IES offers 3D performance analysis software that has been used to design tens of thousands of energy efficient buildings across the globe. Their ...more

CoDePro -- Flat Plate Collector Design Program

Design your own solar collector and compute the efficiency curves in various conditions. You can also compare these curves to experimental ...more

Emissivity of Materials Chart

Average emissivity values have been taken from various sources and are presented for reference only. Please refer to the EOI primer on emissivity ...more

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Trane Engineering Toolbox (USA)

The Trane Engineering Toolbox provides nine calculation tools to simplify HVAC design and service tasks. The Engineering Toolbox provides a ...more

Sunny International Power (China)

Like traditional attic fans, Sunny International Power Ltd's solar roof exhaust fans remove hot, stagnant air from your attic and allow your air ...more

Dirt Wirx (Houston, Texas, USA)

Dirt Wirx is a Houston land clearing company that performs all types of site work. The website has a glossary of land clearing terms, as well as a ...more

Holding Solar Lighting (China)

Holding Solar manufactures solar lighting that can be mounted on the wall, lamppost or any place, attached with bolts. It can be used in the ...more

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