Kuphatikizika kwa ma module a PV ndi zidutswa za laminated ziyenera kulumikizidwa kwambiri komanso modalirika ndi ntchito yabwino yosindikiza motsutsana ndi zakumwa ndi dzimbiri.
Bokosi la Junction ndi mbale zakumbuyo ziyenera kukhala zomatira bwino ndipo sizingagwe ngakhale pakupsinjika pang'ono pakapita nthawi.
709 idapangidwa kuti igwirizane ndi chimango cha aluminiyamu cha PV module ndi bokosi lolowera.Chida ichi, chosalowerera ndale, chimakhala ndi zomatira zabwino kwambiri, kukana kukalamba bwino, ndipo zimatha kuletsa kulowerera kwa mpweya ndi zakumwa moyenera.