Ma flanges ooneka ngati mawonekedwe:
Chosinthira cha mafunde choyera cha sine chimasintha DC (direct current) kuchokera ku batire ya 12V kapena 24V kukhala AC (alternating current) chomwe chimagwiritsa ntchito mphamvu pazida zapakhomo kapena zamafakitale. Chimapanga mawonekedwe osalala komanso okhazikika — amtundu womwewo monga mphamvu yamagetsi yamagetsi — zomwe zikutanthauza kuti ndi chotetezeka pazida zamagetsi zodziwika bwino monga ma laputopu, mafiriji, ndi zida zolumikizirana.





















