PV Gap

Julian Said:

Solar Systems and DIY?

We Answered:

You can use double strength glass, which is, as the name implies, twice the strength of standard glass. The other option is to use a tempered glass which increases the cost substantially. As far as buying pure "white" glass, you are getting well beyond reasonable cost.

Here is a list of manufacturers and distributors of anti reflective coatings, from a brief read it seems that this may not be a do it yourself project. Good Luck!

Jeanne Said:

From which website can I get a solar panel rated at 12V or above?

We Answered:

harbor freight.com will not ship to india.
your best bet is going to ebay.com
being in india the places you get to pick from are going to be very limited because of shipping.

Jordan Said:

DIY Solar Car Battery Maintainer?

We Answered:

To keep a fully charged battery fully charged, you'd need at least 300ma at 13 volts.