1. Hasi - Ikibaho cyo gukwirakwiza amashanyarazi
Hasi - gukwirakwiza amashanyarazi ni panne ifite voltage yagereranijwe ya 1000V cyangwa munsi yayo. Bikunze gukoreshwa muri sisitemu yo gukwirakwiza amashanyarazi mubikorwa byinganda nubwubatsi, kugenzura no kurinda imizigo yamashanyarazi.
2. Hagati - Akanama gashinzwe gukwirakwiza amashanyarazi
Hagati - gukwirakwiza amashanyarazi ni panne ifite voltage yagereranijwe hagati ya 1kV na 35kV. Bikunze gukoreshwa mumashanyarazi mato mato mato - nini yinganda, amashanyarazi, nahandi hantu, kugenzura no kurinda amashanyarazi no gukwirakwiza ingufu mumitwaro itandukanye.
3. Hejuru - Ikibaho cyo gukwirakwiza amashanyarazi
Hejuru - gukwirakwiza amashanyarazi ni panne ifite voltage yagereranijwe ya 35kV cyangwa irenga. Bakunze gukoreshwa muri sisitemu nini yingufu, kugenzura no kurinda sisitemu yingufu no gukwirakwiza ingufu mumitwaro itandukanye.