Umuyoboro wa AC ningirakamaro mumuzunguruko wa AC kugirango imbaraga, gukwirakwiza, no kwikora, mugihe DC Contactor, yagenewe imiyoboro ya DC, ningirakamaro mumbaraga nshya no mu kirere. Umuyoboro wa elegitoroniki usanzwe kandi wizewe, ukoreshwa muri automatike na sisitemu yo murugo, hamwe nubwoko bwa pneumatike na hydraulic butanga ibyiza byihariye. Umuyoboro umwe uhuza sisitemu ntoya, mugihe pole nyinshi igenzura imirongo myinshi ya sisitemu igoye. Gufungura-ubwoko bwitumanaho ni kubidukikije bisukuye, bifunze kubihe bibi, hamwe nibishobora guturika kubidukikije.