ber
D nnekk n tessiɣt: Aṭas n 20 kV d-s 0.4 kV n uɣef n tduklaft n tdukal n tmerwin n yimdanen ay yefhimen n tgunt. Ibdel n 20 kV n tɣawsiwin d 0.4 kV n uɣef n tneqqin n 20 kV ɣer 0.4 kV n igersuyen n tneɣlift n tbanen n tmerwin n tɣawsa Tseqqdey-d 20 kV d 0.4 kV n uɣef n uɣef n uɣef n tmeddurt n tmeddurt