● The resistors isi components na-mere nke insulating na elu-okpomọkụ na-eguzogide ihe, dị ka resistors kpuchie, evenly ọnya na elu-edu alloy wires. Ọkpụkpụ aluminom nke metal a na-etinye ya na ihe mkpuchi dị elu na-enweghị ọkụ eletrik, nke mere na aluminom shei na ihe ndị na-eguzogide ihe na-ejikọta ya n'ime ihe siri ike, adịghị emetụta ikuku nke mpụga, vibration na uzuzu, na nkwụsi ike dị elu na conductivity thermal.
● Aluminom shei mere nke elu-edu ulo oru 6063 aluminum, na elu bụ
nnukwu okpomọkụ anodized iji nweta ọdịdị mara mma na ikpo ọkụ dị ukwuu.
● A na-etinye ihe mkpuchi site na usoro okpomọkụ dị elu.