N’chifukwa chiyani zomangira za photovoltaic bracket m’madera a m’mphepete mwa nyanja zimafunika chitetezo chapadera?
M'madera a m'mphepete mwa nyanja, malo okhala ndi mchere wambiri komanso chinyezi chambiri zimathandiza kuti zomangira zitsulo ziyambe kuzizira mofulumira, zomwe zimapangitsa kuti kapangidwe kake ka photovoltaic bracket kasupe komanso kubweretsa ngozi ku chitetezo. Zomangira zachitsulo cha carbon kapena zosapanga dzimbiri zomwe sizili bwino nthawi zambiri zimakhala ndi dzimbiri komanso kusweka m'malo okhala ndi mchere wambiri, zomwe zimakhudza kwambiri kukhazikika ndi moyo wa makina a photovoltaic.