Winter sun behind light clouds Only 19 degree above the horizont is the sun behind light clouds. At horizontal photovoltaic, this brings only double compared to yesterday noon under clouds.  

Winter sun behind light clouds

Only 19 degree above the horizont is the sun behind light clouds. At horizontal photovoltaic, this brings only double compared to yesterday noon under clouds.

To avoid that the charge controller switches off, a AA battery charger is connected to the lead acid battery.

The crystalline photovoltaic delivers direct adjusted towards the sun 4 times more.power.

Crystalline modul:
12,5 W / m²

 Uni-Solar:
13,0 W / m²

( 2005-12-08 12:00 )
index: 2005 2005 
Index: Photovoltaic Photovoltaic top 


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