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Cobra CPI 480 400-Watt 12-Volt DC to 120-Volt AC Power Inverter with 5-Volt USB Output
(Automotive) Cobra Electronics

2 Grounded AC Receptacles
5v USB output
Thermal Shutdown and Reverse Polarity Protection


Price: $54.95

Answers

Which is more efficient at making electricity: solar panels or thermal electric (Peltier) chips?
BrightSource Energy

By the square inch of surface, which can produce more electricity: solar panels or thermal electric chips (otherwise known as Peltier effect chips)?

For an explanation of TEC's (Peltier Effect modules) see:
...


That is a great question.

I have learned a lot about renewable energy by watching these free videos.

hope this helps

Residential Solar Thermal Generator and Water Heater


My invention for the BC Hydro Invent the Future Contest is a simple home based solar thermal power generator which would produce electrical energy ...

What is the reliable modern alternative for the electricity?

My question is that other than thermal (coal), hydro (water), aero (windmill), solar (sun) and atomic electric power generation, is there any possible way of generating the electricity from cosmic rays or cosmic radiations (not lightning power).

No, there is not enough energy that reached the surface of the earth from cosmic rays to generate significant amounts of electric power.

Thermal Conversions. Kw-hour into KW?

So i did some calculations, based off some numbers i found off the internet. My dad wants to replace his gas heat with electric, powered with solar energy.....i told him bad idea, but I attempted to estimate the cost....not sure if i'm doing it...


You dropped something.

I don't understand the bit about mcf, CCF etc.

But 1 therm = 30kwhr

Let me assume he uses 100 therms/mo, you can change it as needed.

100 therms = 3000kwhr
...

Cobra CPI 2575 2500 Watt 12 Volt DC to 120 Volt AC Power Inverter
Cobra Electronics

Price: $299.95 $163.87

Thermal Shutdown and Reverse Polarity Protection
2500 W Continuous Power Handling
5v USB output

America still has vast energy resources and yet no one running is advocating energy independence why not?

Ethanol has failed here because it is food based, We produce U-235, Coal, Oil, Natural Gas, Gasoline, Wind, Solar, Wave Energy, Geo Thermal and Hydro Electric power. We have vast reserves of coal and can convert it to make it cleaner. We have oil...


in case you haven't heard but the democrats are totally beholden to the environmental lobbyist
that is who they serve
not the interest of America or the American people

Which alternative energy source do you think is most practical?

There are many, many, alternative energy sources solar, hydro-electric, wind, electricity, bio-fuels and such, geo-thermal, nuclear, and the list could go on for a long, long time, but which energy source do you think is the most practical? Like...


I think you have to look at the particular climate and environment you live in, e.g. hours of sunlight, amount of wind, closeness to a suitable river system, closeness to the ocean, availability of hot-rocks and geothermal activity. All of these...

when india witness alternate to electric energy in mass?

now we brighten the world using electricity when this condition changes and other alternate energies like solar and geo thermal take its power?


Though alternative technologies available, what matters is the feasibility of Projects. Still coal continues to be the cheapest source of Energy, it will remain so for another 50 yrs, unless some breakthru innovation happens.


  • Buy Cheap

  • Arizona Power Plant Goes Green With AREVA Solar Thermal Project

    A coal-fired electrical plant in Tucson, Ariz., is going green — or at least “greener” — partnering with a French, state-owned nuclear company to install a solar add-on that will generate enough clean electricity to power 600 homes using high-pressure, superheated steam warmed by a series of mirrors.

    The new solar project is expected to begin construction in Spring 2012 and to be up and running at the current H. Wilson Sundt Generating Station in Tucson by 2013, according to a news release from plant operator Tucson Electric Power and AREVA, the French energy company behind the solar technology.

    “Solar booster projects like this are gaining momentum in the United States and around the world as a way to leverage existing power infrastructure to provide needed energy with no new emissions,” said Bill Gallo, CEO of AREVA Solar, in the joint news release on Tuesday.

    $1/Watt Solar Thermal Concentrator Steam Powered Electric ...

    Here is a program for what it takes to achieve a $1/watt solar thermal concentrator electric generator, better than solar panels! Critique it on the weblog – at openfarmtech.org We arelooking for people who are interested in building the world’s first replicable open source self-sufficient decentralized permaculture village – to transcend survival and evolve to freedom. Read more at www.openfarmtech.org Visit our myspace page www.myspace.com

    Welcome to my blog. My name is Robert Stonehill and I am an Energy Engineer. I thought it would be fun to post a daily (well hopefully daily) blog, writing about my experiences in Solar Energy and more specifically Solar Panels. I'll...

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    News

    Report: FPL's NextEra nation's largest wind farm owner

    South Florida Business Journal - Apr 08, 2010

    Report: FPL's NextEra nation's largest wind farm owner it has signed a contract to provide 250 megawatts of solar thermal power from its proposed Genesis Solar Energy Project to Pacific Gas and Electric Co.
    Arizona Corporation Commission Votes to Support TEP's Solar Projects

    EnergyOnline - Apr 07, 2010

    Arizona Corporation Commission Votes to Support TEP's Solar Projects LCG, April 7, 2010--Tucson Electric Power (TEP) announced Friday that the Arizona Corporation Commission (ACC) Thursday expressed its support for TEP's
    MassMutual Turning to Solar Power

    Solar Glazing Magazine - Apr 09, 2010

    MassMutual Turning to Solar Power The project — which will include traditional solar panels, as well as thermal solar panels used to heat water — is expected to generate roughly 130000
    Parabolic Growth

    RenewableEnergyWorld.com - Apr 09, 2010

    Parabolic Growth Peter Löscher, Siemens' president and CEO, emphasised that the move followed the company's promise to expand its solar thermal activities earlier in 2009,
    Geothermal and Solar Power to Get Married in Hawaii

    Greentech Media - Apr 07, 2010

    Geothermal and Solar Power to Get Married in Hawaii Pacific Light & Power will build a 10-megawatt solar thermal plant that will combine a trough solar collector from Spain's Albiasa with a turbine