Mi ara d-yaweḍ deg unagrawen n tmerwin n tṭaɣen, tfernen n tkebbuḍt n tmerwint n tmerwint, i yessefk ad t-id-yettneɣt. Yiwen n uferren n wesqellit d tazzabelt n tqebbalt n tqeffant n tezmert n 8.7/15 kV. Akebbur-a tettnaɣ i yisiwen n tmerwin n tmeɣrikt, i d-ufan deg utef n tḥebsiwin n teẓẓt. Yettxeddem s tmerwin n tmerwin n tmerwin n 8.7 kV ɣer 15 kV, yessefka-t-id i wamḍad n tettasnaḍa