Nawa za a iya samar da wutar lantarki ta hanyar murabba'in mita ɗaya na photovoltaic

Adadin wutar lantarki da aka samar da murabba'in mita daya naPV panelsa karkashin yanayi mai kyau za a yi tasiri da abubuwa daban-daban, ciki har da tsananin hasken rana, tsawon lokacin hasken rana, ingancin fa'idodin PV, kusurwa da daidaitawa na bangarorin PV, da yanayin zafi.
A karkashin yanayi mai kyau, ɗaukar hasken rana na 1,000 W / m2, tsawon lokacin hasken rana na 8 hours, da kuma tasiri na PV na 20%, murabba'in murabba'in mita PV zai samar da kusan 1.6 kWh na wutar lantarki a rana. Duk da haka, ainihinsamar da wutar lantarkina iya canzawa sosai. Idan tsananin hasken rana ya kasance mai rauni, tsawon lokacin hasken rana yana da ɗan gajeren lokaci, ko kuma ingancin fa'idodin PV ya ragu, to ainihin ƙarfin wutar lantarki na iya zama ƙasa da wannan ƙima. Misali, a cikin watanni masu zafi, PV panels na iya haifar da ƙarancin wutar lantarki fiye da lokacin bazara ko fall.
Gabaɗaya, murabba'in mitaPV panelsyana samar da kusan 3 zuwa 4 kW na wutar lantarki a rana, ƙimar da aka samu a ƙarƙashin ingantattun yanayi. Duk da haka, wannan ƙimar ba ta daidaita ba kuma ainihin halin da ake ciki na iya zama mafi rikitarwa.