1. Hlola ukuthi ulwazi olusephepheni legama (Imodeli, Ububanzi bokulinganisa, Isixhumi, I-voltage yokunikezela, njll.) luyahambisana yini nezidingo zasendaweni ngaphambi kokufaka. 2. Ukungafani kwendawo yokufaka kungabangela ukuphambuka kusuka ku-zero point, nokho iphutha lingalinganiswa futhi...
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