Asebenza kanjani amalambu asemgwaqweni asebenza ngokukhanya kwelanga?
Kuyini ukukhanya komgwaqo welanga ozihlanzayo? I-self-cleaning solar street light ukukhanya komgwaqo welanga onomsebenzi wokuzihlanza. Lezi zibani zomgwaqo ngokuvamile ziklanyelwe ngokukhethekile ukususa ngokuzenzakalelayo ukungcola, uthuli namaconsi amanzi ngesikhathi sokusetshenziswa kwansuku zonke, ngaleyo ndlela kuqinisekiswe ukuhlanzeka nokusebenza kahle kokuguqulwa kwamapaneli elanga. Umklamo wokuzihlanza…
Asebenza kanjani amalambu asemgwaqweni asebenza ngokukhanya kwelanga? Funda kabanzi "