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.
Izinto eziningi zakhiwa ama- molecule akhiwe ama-athomu wona akhiwa ama- nuclei nama- electron. Ngaphakathi kwe-athomu