Go to the State of California website, you might find some there, California is big on energy savings.
You can also go to Home Depot to see if they have them in your area. In the San Diego, CA area they carry solar-powered gable and roof mounted types of fans for about 60 bucks plus another 30ish dollars for the solar panel. They are super easy to put in and you don't have to know anything about electricity to hook the wires together; they use alligator clips to connect the fan and the solar panel together.
If you're looking for a solar attic fan that runs strictly on solar energy and won't add to your monthly utility bills, or runs on batteries, they are available as well. See the link in related links to get a quote. There are rebates available for CA; and if you're a business owner you can get your purchase written off at the end of the tax year.
Solar Attic fan exhaust hot air from the attic. All brand of attic fan does the same work. But when you compare the brands, you will know which fan is best suitable for your attic. I was confuse when I was in the market to buy the attic fan. I visited many stores, websites that will tell me which attic fan I should buy. But some how I couldn't trust their opinion, until I visited this website. They have comparision of all major brands of solar attic fan. I go ahead and buy the best of their recommended - Attic Breeze Solar Attic Fan There are many factors they have compared with other brands. The warranty, blades, color choices, build type and more. I am using my Attic Breeze for 3 years, and since I do not have any problem with the performance or maintenance. I highly recommend the Attic Breeze Solar Attic Fan.
It will be difficult to find an attic fan with a price tag of less than $50. Attic fans are not that cheap. Even if you find something at that price, it probably wont last long as attic fans works like a horse in the summer heat.
One can find information on Coolant fans many places. You can find information on Coolant fans from advertisements, such as commercial's. You can also find information online including there primary site.
You can find online information on attic insulation depending on the location that you want to search in. Also the details can be easily found on this site cpsenergy.com
If you are looking for information on where can you find information about residential Solar power, the best place to look is on solar.calfinder.com/
One can find solar energy information through online's encyclopedia which is Wikipedia, by typing there the phrase 'solar energy information' you can choose from different types of meanings.
The Home Depot has a comprehensive guide on how to install insulation in an attic. Additionally, Energy Star offers a similar guide for installing insulation in an attic.
A person can find information on how to make solar panels online. Some online sites that offer information on the making of solar panels include Instructables and wikiHow.
The best place to find information on Minka Aire fans would be at the Minka Aire website. They have descriptions and reviews of every product that they sell on their website.
There are many sources for finding information on remodeling an attic. There are magazines, websites, and sometimes hardware and home stores such as Home Depot or Lowes have pamphlets, seminars and how to classes on various tasks for home improvements.
Here is a site for you to find out more information about solar panels in general : en.wikipedia.org/wiki/Solar_panel. To purchase them you can try this website: www.solarhome.org/.
Sharp (sharpusa.com/SolarElectricity.aspx) and SunWize (sunwize.com) both offer information about solar energy systems.