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Fresco Solar Completes First 1000 Volt DC Rooftop Installations

2014-04-14 07:11:20| publicworks Home Page

Until very recently solar contractors in the USA were restricted to 600 Volts maximum, but equipment has long been available in Europe that is tested to 1000 Volts DC

Tags: solar volt installations completes

 

Enphase Energy Expands National Low-Income Solar Partnership

2014-04-14 04:32:29| pollutiononline News Articles

Enphase Energy, Inc., recently announced a major expansion of its philanthropic partnership with GRID Alternatives, a nonprofit that makes solar power and solar job training available to underserved communities

Tags: national energy partnership solar

 
 

Wind, solar power

2014-04-13 16:00:00| Climate Ark Climate Change & Global Warming Newsfeed

USA Today: Renewable energy continues to grow in the U.S., especially solar; but its drawing fewer investments as the cost of its technology falls and natural gas stays cheap. U.S. wind energy, although 43 percent cheaper to produce now than four years ago, saw a significant slowdown in its growth in 2013, according to a report released Thursday by the American Wind Energy Association. It added a record 13,131 megawatts of power in 2012, but that fell 92 percent to only 1,087 megawatts last year the lowest...

Tags: power wind solar wind power

 

Solar Technology 'Could Power The World'

2014-04-12 21:31:00| Climate Ark Climate Change & Global Warming Newsfeed

Sky: A group of climate change experts think energy generated by solar technology could be enough to power the whole world in the future. UN scientists from the Intergovernmental Panel on Climate Change are expected to back up their claims in a report due to be released at a news conference in Berlin today. But the United Kingdom is still a long way behind other European countries in using solar technology. To power the whole country we'd need solar panels on every rooftop. The problem is...

Tags: world power technology solar

 

Solar Impulse 2, as large as a 747, prepares for the first round-the-world solar-powered flight

2014-04-11 18:11:50| Extremetech

Solar Impulse 2 is scheduled to take off next year and fly around the world using only the sun as an energy source. A lot of advanced engineering went into this craft, but we're still a long way from seeing this technology generally available.

Tags: the first large flight

 

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