Carbon goga, wanda kuma ake kira brushes na lantarki, ana amfani da su sosai a cikin kayan aikin lantarki da yawa azaman lambar zamewa. Babban kayan da ake amfani da su don goge carbon a cikin samfura sune graphite, graphite greased, da ƙarfe (ciki har da jan ƙarfe, azurfa) graphite. Brush carbon shine na'urar da ke watsa makamashi ko sigina tsakanin kafaffen bangaren da jujjuyawar juzu'in mota ko janareta ko wasu injina masu juyawa. Gabaɗaya an yi shi da tsaftataccen carbon da coagulant. Akwai maɓuɓɓugar ruwa da za a danna shi akan ramin jujjuya. Lokacin da motar ke jujjuya, ana aika wutar lantarki zuwa ga na'ura ta hanyar sadarwa. Domin babban bangarensa shine carbon, wanda ake kira
carbon goga, yana da sauƙin sawa. Ya kamata a kula da shi akai-akai kuma a maye gurbinsa, kuma ya kamata a tsaftace ajiyar carbon.
1. Ana amfani da halin yanzu na waje (haɗaɗɗen halin yanzu) zuwa rotor mai juyawa ta hanyar
carbon goga(shigarwa na yanzu);
2. Gabatar da cajin a tsaye a kan babban shinge zuwa ƙasa ta hanyar goga na carbon (ƙasa carbon goga) (fitarwa halin yanzu);
3. Jagorar babban shaft (ƙasa) zuwa na'urar kariya don kariya ta rotor grounding kariya kuma auna ma'auni mai kyau da mara kyau na rotor zuwa ƙasa;
4. Canja shugabanci na yanzu (a cikin injin motsa jiki, goge kuma suna taka rawar motsi).
Sai dai induction AC asynchronous motor, babu. Wasu injunan suna da shi, muddin rotor yana da zoben motsi.
Ka'idar samar da wutar lantarki ita ce bayan filin maganadisu ya yanke waya, ana samar da wutar lantarki a cikin wayar. Janareta yana yanke waya ta hanyar barin filin maganadisu ya juya. Filin maganadisu mai jujjuyawa shine rotor kuma wayar da ake yanke shine stator.