Musanafunse, chonde perekani zotsatirazi kuti tidziwe zosowa zanu zenizeni:
1.Kukula
2.Kulekerera kukula
3.Maginito giredi(35-N52(M,H,SH,UH,EH,AH))
4. Coating (Zn, Ni, Epoxy, etc)
5. Magnetic field direction (Axial, Radial, makulidwe, etc)
6.Kuchuluka
7.Mudzagwiritsa ntchito kuti kapena bwanji maginito