On 04/18/2014 12:27 AM, Gregg Eshelman wrote: > On 4/18/2014 12:05 AM, yann jautard wrote: >> >> Le 17/04/2014 09:08, Steve Blackmore a écrit : >>> >>> Modern panels are designed to work in daylight and don't need full >>> Sunlight. >>> >> Well not really. There two main technologies, cristalline and amorphous. >> >> Cristalline cells needs full sunlight to deliver some usable power. >> Their efficiency is better. >> >> Amorphous cells can use indirect light like you have on cloudy day. But >> their efficiency is a little bit lower, wich is not a problem because >> they are cheaper, so for the same peak power you will pay the same. but >> you need more surface to install them.
While we are at it. I need to cut these down to make battery chargers for my tractors. http://www.ebay.com/itm/200834656851 Just picking them up can break these, let alone trying to cut them. Has anyone found a way to cut these? Laser cutting is probably the best method, but of course the cost of a laser cutter is to high. -- Kirk Wallace http://www.wallacecompany.com/machine_shop/ http://www.wallacecompany.com/E45/ ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
