1. Hlola ukuthi ulwazi oluku-nameplate (Imodeli, Ibanga Lokulinganisa, Isixhumi, I-voltage Yokuhlinzeka, njll.) iyahambisana yini nezidingo zesayithi ngaphambi kokukhwezwa. 2. Ukwehluka kwendawo yokukhweza kungase kubangele ukuchezuka endaweni eyiziro, iphutha nokho lingalinganiswa futhi...
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