Mbere yo gukora iperereza, nyamuneka tanga amakuru akurikira kugirango tumenye neza ibyo ukeneye:
1. Ingano
2.Kwihanganirana
3.Icyiciro cya magneti (35-N52 (M, H, SH, UH, EH, AH))
4.Gushushanya (Zn, Ni, Epoxy, nibindi)
5.Icyerekezo cya magnetiki icyerekezo (Axial, Radial, Ubunini, nibindi)
6.Umubare
7.Ahantu cyangwa nigute uzajya ukoresha magneti