W woko Nov 8, 2012 #1 I'm looking at a 20kw on a WSW install. What figure do you use in the SAP calc for that orientation?
SolarCity - Arms Nov 8, 2012 #2 Is it not closer to one than the other? If not, why not use a figure in between SW and W? And include a software figure for extra accuracy?
Is it not closer to one than the other? If not, why not use a figure in between SW and W? And include a software figure for extra accuracy?
S Somecamel Nov 8, 2012 #3 15,520kWh on SAP but I'd use something like PVGIS PV potential estimation utility to get a better idea
15,520kWh on SAP but I'd use something like PVGIS PV potential estimation utility to get a better idea