Barbose, Galen; Wiser, Ryan; Bolinger, Mark - 2008
, 9 of 52 projects sampled were found to have annual capacity factors less than 14.5%, although reasons for these low … capacity factors generally were not identified (Itron 2005). Studies of PV systems in Germany and Japan, the two largest PV … based on actual energy production rather than the rated capacity of the modules or system, are often suggested as one …