Articles With "alternative energy" Tag

Tracking the Sun with the Wattsun

Wattsun-collage-solar-suntracker

Let's say you can't put solar on your roof.  One option to tap into solar power would be to purchase a share of community solar.  Another option, depending on your land situation, would be a pole-mounted setup with system that tracks the sun.  Wattsun, the residential arm of manufacturer Array Technologies, offers a few such PV systems worth checking out. 

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Cogenra Mixes Solar PV and Hot Water

Cogenra-solar-parabolic-trough

Khosla Ventures-backed Cogenra Solar made big news this month when it celebrated the unveiling of an impressive 272-kW solar cogeneration installation at Sonoma Wine Company in Graton, California.  Former British Prime Minister Tony Blair attended the event to flip the switch on 15 Cogenra SunBase modules that generate both electricity and hot water for the winery.

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Glass Tile Roof Solar by SolTech Energy

Soltech-roofline

Just when you thought you’ve seen it all, a new company comes along with a different approach.  SolTech Energy makes an innovative roof tile — similar but distinguishable from this thin-film solar tile offered by SRS Energy — that harvests solar energy with a traditional looking glass tile.  Currently offered in Spain and Sweden, the SolTech System can be installed to work in conjunction with most common heating solutions on the market.

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