The concept of photovoltaic cell fill factor
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Comparing the fill factor of different modules or strings of modules gives us an easy way to quickly identify issues with the PV array. Calculating Fill Factor for use with the SMFT-1000 and PVA-1500 When entering module data manually into the Fluke Solmetric PVA-1500 software, Fluke SMFT-1000, TruTest™, or the mobile app, you will need to include fill factor.