Amabhulashi ekhabhoni, abuye abizwe ngokuthi amabhulashi kagesi, asetshenziswa kakhulu ezintweni eziningi zikagesi njengokuxhumana okushelelayo.
Izinto ezifakwayo zikagesi ziyisisekelo esibalulekile sokukhiqiza okokusebenza kukagesi (elekthronikhi), okunemiphumela ewujuqu empilweni yezisetshenziswa zikagesi (zama-elekthronikhi) kanye nokuthembeka kokusebenza.
Imvamisa yokushintshwa kwebhulashi le-carbon ayicacisiwe. Ngokusho kokuqina kwe-carbon brush ngokwayo
1, itheyiphu yephepha le-insulation ephepheni lokuqala lokufakelwa endaweni yokulisika libe nobubanzi obuhlukahlukene
I-commutator iyingxenye ebalulekile ye-dc motor kanye ne-AC commutator armature.