Brush na Carbon (Broron Carbon) kuma ana kiransa goshin lantarki, azaman nau'in lamba mai zamiya, ana amfani dashi sosai a cikin kayan lantarki da yawa. Gogarin carbon yayi kama da fensir na roba, tare da wayoyi suna fitowa daga sama, kuma girman ya bambanta. Gogaggen carbon shine ɓangaren gogaggen injin da ke saman mashin ɗin. Lokacin da motar ke jujjuyawa, wutar lantarki ana watsa wutar lantarki zuwa na'ura mai jujjuyawa ta hanyar sadarwa.
Carbon brush na'ura ce don isar da kuzari ko sigina tsakanin kafaffen ɓangaren da jujjuyawar juzu'in mota ko janareta ko wasu injina masu juyawa. Babban kayan sune graphite, graphite mai ƙiba, da ƙarfe (jan karfe, azurfa) graphite. Gabaɗaya an yi shi da tsantsar carbon da coagulant, kuma kamanninsa gabaɗaya murabba'i ne. An makale a kan madaidaicin karfe, kuma akwai maɓuɓɓugar ruwa a ciki don danna shi sosai a kan sandar juyawa. Lokacin da motar ke jujjuyawa, wutar lantarki ana watsa wutar lantarki zuwa na'urar ta hanyar sadarwa. Tun da babban abin da ke cikinsa shine carbon, ana kiran shi buroshin carbon, wanda ke da sauƙin sawa. Ya kamata a kula da shi akai-akai kuma a canza shi, kuma a tsaftace ajiyar carbon.

Aikin goga na carbon shine yafi gudanar da wutar lantarki yayin da ake shafawa da karfe; ba daidai ba ne da juzu'in karfe-zuwa-karfe; lokacin da gogayya-zuwa-karfe ke gudana; karfin juzu'i na iya karuwa; a lokaci guda kuma, wurin da za a iya haɗa abin da aka mika tare; kuma gogewar Carbon ba za su yi ba; saboda carbon da karfe abubuwa ne daban-daban guda biyu; yawancin amfaninsa ana amfani dashi a cikin injina; akwai siffofi daban-daban; akwai murabba'i da zagaye, da sauransu.
Takamaiman rawar:
1. Don samar da wutar lantarki ga rotor, ana ƙara ƙarfin waje na waje (tsarin motsi) zuwa jujjuyawar juyi (input current) ta hanyar goga na carbon.
2. Gabatar da cajin a tsaye a kan babban magudanar ruwa zuwa ƙasa (buroshi na carbon da ke ƙasa) ta cikin goga na carbon (fitar halin yanzu).
3. Jagorar babban shaft (ƙasa) zuwa na'urar kariya don kariya ta rotor kuma auna ma'auni mai kyau da mara kyau na rotor zuwa ƙasa.
4. Canja shugabanci na yanzu (a cikin motar motsa jiki, goga kuma yana taka rawar motsi).

Gogayen carbon sun dace da kowane nau'in injina, janareta, da injin axle. Yana da kyakkyawan aikin juyawa da kuma tsawon rayuwar sabis. Ana amfani da goga na carbon akan mai motsi ko zoben zamewa na motar. A matsayin jikin lamba mai zamewa wanda ke kaiwa da shigo da na yanzu, yana da kyakykyawar wutar lantarki, zafin zafi da aikin mai, kuma yana da ƙayyadaddun ƙarfin injina da ilhami na motsi. Kusan duk injina suna amfani da gogewar carbon, wanda shine muhimmin sashi na motar. An yi amfani da shi sosai a cikin janareta na AC da DC daban-daban, injinan aiki tare, injinan baturi DC, zoben tattara motoci, nau'ikan injin walda da sauransu. Tare da haɓakar kimiyya da fasaha, nau'ikan injina da yanayin aiki na amfani suna ƙara bambanta.