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Tag: PV

Interview with Solar Activist Anya Schoolman

by mc on Nov.26, 2009, under News

The New Green Economy

The New Green Economy

For a while, things were looking gloomy. The founders of Washington, D.C.‘s Mount Pleasant Solar Cooperative had their hearts in the right place; they even had their paperwork in the right place. But they hit snag after snag as they tried to fulfill the dream of converting their neighborhood to solar power: Contractors who didn’t want to sell solar panels in bulk. Confusion over the role of the regional utility. And the inevitable red tape of local politics.

Eventually the group’s persistence paid off, and this month they’re celebrating their fiftieth neighborhood solar installation. We caught up with co-founder and president Anya Schoolman to find out how it all happened, what’s next, and what advice she’d give to other communities who want to follow the sun.

Q. Can you explain what the Mount Pleasant Solar Cooperative is, and how and when it formed?

A. The Mt. Pleasant Solar cooperative emerged from dinner table conversation I had with my son Walter, then 12, and his friend Diego. They had seen “An Inconvenient Truth” and they wanted to know, if the Earth was going to overheat in their lifetime, “Is, um, anybody, you know … going to do anything about it?” The next question was, “Why don’t we get solar power in our neighborhood.” So we decided we would try to do something.

Our neighborhood consists mostly of rowhouses with flat roofs. We thought if we got enough neighbors together who wanted to adopt solar arrays, some solar contractor would offer us big discounts. We got the neighbors together and quickly learned it was going to be a lot more complicated than we originally thought. So we set out to to educate ourselves about all aspects of solar and to share that knowledge with as many people as possible. That’s where the “cooperative” concept really proved valuable. Read more at http://www.grist.org

Source: The New Green Economy

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Solar energy

by mc on Nov.10, 2009, under Research

Solar energy is the radiant light and heat from the Sun that has been harnessed by humans since ancient times using a range of ever-evolving technologies. Solar radiation along with secondary solar resources such as wind and wave power, hydroelectricity and biomass account for most of the available renewable energy on Earth. Only a minuscule fraction of the available solar energy is used. Solar power provides electrical generation by means of heat engines or photovoltaics. Once converted, its uses are limited only by human ingenuity. A partial list of solar applications includes space heating and cooling through solar architecture, potable water via distillation and disinfection, daylighting, hot water, thermal energy for cooking, and high temperature process heat for industrial purposes. Solar technologies are broadly characterized as either passive solar or active solar depending on the way they capture, convert and distribute sunlight. Active solar techniques include the use of photovoltaic panels and solar thermal collectors (with electrical or mechanical equipment) to convert sunlight into useful outputs. Passive solar techniques include orienting a building to the Sun, selecting materials with favorable thermal mass or light dispersing properties, and designing spaces that naturally circulate air.
Source: Wikipedia

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Top 10 Solar Technologies to Watch Out For

by mc on Nov.04, 2009, under News

Solar power technology is moving forward by leaps and bounds, with some new advancements being built out into usable installations virtually every day. Design concepts once thought to be ‘pie in the sky’ ideas are being implemented, and making a simple solar panel array look like old-school technology.

While it may be some time before you see some of these solar technologies in use, chances are it will be sooner rather than later, so keep your eyes on …
Source: Simply Green

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