Sitasiyo y'amashanyarazi ikoresha imirasire y'izuba yerekeza ku buryo buciriritse kugeza ku bunini butanga amashanyarazi ya PV ahanini yashyizwe mu turere nk'ubutayu, imisozi y'ubutayu, ahantu hadatuwe, ahantu hatemba amazi, ahantu hashashe amabuye y'agaciro hasigaye hadakoreshwa, n'ibindi, bigatuma ubutaka butari bukoreshwa burushaho kubaho. Ingufu zikomoka kuri izi sisitemu zishobora guhuzwa n'umuyoboro w'amashanyarazi binyuze muri sisitemu zo kohereza ingufu zikoresha umuvuduko mwinshi zikoreshwa kure.