Monday, March 24, 2014

Privacy Policy

This Privacy Policy governs the manner in which solar cell collects, uses, maintains and discloses information collected from users (each, a "User") of the http://solarcellenerg.blogspot.in/ website ("Site"). This privacy policy applies to the Site and all products and services offered by solar cell.

Personal identification information

We may collect personal identification information from Users in a variety of ways, including, but not limited to, when Users visit our site, register on the site, subscribe to the newsletter, and in connection with other activities, services, features or resources we make available on our Site. Users may be asked for, as appropriate, name, email address, phone number. Users may, however, visit our Site anonymously. We will collect personal identification information from Users only if they voluntarily submit such information to us. Users can always refuse to supply personally identification information, except that it may prevent them from engaging in certain Site related activities.

Non-personal identification information

We may collect non-personal identification information about Users whenever they interact with our Site. Non-personal identification information may include the browser name, the type of computer and technical information about Users means of connection to our Site, such as the operating system and the Internet service providers utilized and other similar information.

Web browser cookies

Our Site may use "cookies" to enhance User experience. User's web browser places cookies on their hard drive for record-keeping purposes and sometimes to track information about them. User may choose to set their web browser to refuse cookies, or to alert you when cookies are being sent. If they do so, note that some parts of the Site may not function properly.

How we use collected information

solar cell may collect and use Users personal information for the following purposes:

- To improve customer service
    Information you provide helps us respond to your customer service requests and support needs more efficiently.
- To share your information with third parties
    We may share or sell information with third parties for marketing or other purposes.
- To send periodic emails
We may use the email address to send them information and updates pertaining to their order.

How we protect your information

We adopt appropriate data collection, storage and processing practices and security measures to protect against unauthorized access, alteration, disclosure or destruction of your personal information, username, password, transaction information and data stored on our Site.

Sharing your personal information

We may use third party service providers to help us operate our business and the Site or administer activities on our behalf, such as sending out newsletters or surveys. We may share your information with these third parties for those limited purposes provided that you have given us your permission.

Google Adsense

Some of the ads may be served by Google. Google's use of the DART cookie enables it to serve ads to Users based on their visit to our Site and other sites on the Internet. DART uses "non personally identifiable information" and does NOT track personal information about you, such as your name, email address, physical address, etc. You may opt out of the use of the DART cookie by visiting the Google ad and content network privacy policy at http://www.google.com/privacy_ads.html

Changes to this privacy policy

solar cell has the discretion to update this privacy policy at any time. When we do, we will post a notification on the main page of our Site, revise the updated date at the bottom of this page and send you an email. We encourage Users to frequently check this page for any changes to stay informed about how we are helping to protect the personal information we collect. You acknowledge and agree that it is your responsibility to review this privacy policy periodically and become aware of modifications.

Your acceptance of these terms

By using this Site, you signify your acceptance of this policy. If you do not agree to this policy, please do not use our Site. Your continued use of the Site following the posting of changes to this policy will be deemed your acceptance of those changes.

Contacting us

If you have any questions about this Privacy Policy, the practices of this site, or your dealings with this site, please contact us at:
solar cell
http://solarcellenerg.blogspot.in/
CONTACT US ON FOLLOWING ADDRESS
MR.MANOJ KUMAR


8439542970
MANOJ843954@GMAIL.COM

This document was last updated on March 24, 2014

Privacy policy created by http://www.generateprivacypolicy.com

Saturday, March 15, 2014

SOLAR CELL

Berman's price reductions[edit]


Dr. Elliot Berman testing various solar arrays manufactured by his company, Solar Power Corporation.
In the late 1960s, Elliot Bergman was investigating organic solar cells. He was introduced to a team at Exxon who were looking for projects 30 years in the future. The group had concluded that electrical power would be much more expensive by 2000, and felt that this increase in price would make new alternative energy sources more attractive, and solar was the most interesting among these. In 1969, Ber man joined the Linden, New Jersey Exxon lab, Solar Power Corporation (SPC).[8]
His first major effort was to canvas the potential market to see what possible uses for a new product were, and they quickly found that if the price per watt were reduced from then-current $100/watt to about $20/watt there would be significant demand. Knowing that his ribbon concept would take years to develop, the team started looking for ways to hit the $20 price point using existing materials.[8] The first improvement was the realization that the existing cells were based on standard semiconductor manufacturing process, even though that was not ideal. This started with the boule, cutting it into disks called wafers, polishing the wafers, and then, for cell use, coating them with an anti-reflective layer. Berman noted that the rough-sawn wafers already had a perfectly suitable anti-reflective front surface, and by printing the electrodes directly on this surface, two major steps in the cell processing were eliminated. The team also explored ways to improve the mounting of the solar cell.
Their solution was to use a printed circuit board on the back, acrylic plastic on the front, and silicone glue between the two, potting the cells. The largest improvement in price point was Berman's realization that existing silicon was effectively "too good" for solar cell use; the minor imperfections that would ruin a boule (or individual wafer) for electronics would have little effect in the solar application.[9] Solar cells could be made using cast-off material from the electronics market. Putting all of these changes into practice, the company started buying up "reject" silicon from existing manufacturers at very low cost. By using the largest wafers available, thereby reducing the amount of wiring for a given panel area, and packaging them into panels using their new methods, by 1973 SPC was producing panels at $10 per watt and selling them at $20 per watt, a fivefold decrease in prices in two years.