1. Ivyuma bigabanya umuriro
Ivyuma bitanga umuriro muto-ni ivyuma bifise umuriro ugereranywa na 1000V canke hasi. Bikoreshwa cane mu buryo bwo gutanga amashanyarazi mu bikorwa vy’inganda no mu vy’ubwubatsi, bikagenzura no kurinda imitwaro y’amashanyarazi.
2. Uburinganire-Ibipande vy'ugukwirakwiza umuriro
Ivyuma bitanga umuriro uri hagati ya 1kV na 35kV. Bikoreshwa cane mu bigo bitobito n’ibiciye hagati-, mu bibanza bikoreshwamwo amashanyarazi, n’ahandi, bikagenzura no kurinda uburyo bw’amashanyarazi no gutanga amashanyarazi ku mizigo itandukanye.
3. Ivyuma vy'ugukwiragiza umuriro mwinshi-
Ivyuma bitanga umuriro mwinshi-ni ivyuma bifise umuriro ugereranywa na 35kV canke birenze. Bikoreshwa cane mu bikoresho binini vy’amashanyarazi, bikagenzura no kurinda ubuhinga bw’amashanyarazi no gutanga amashanyarazi ku mitwaro itandukanye.