Ngaphambi kokuba wenze uphando, nceda unikezele ngolwazi olulandelayo ukuze sazi iimfuno zakho zokwenyani ngokucacileyo:
1.Ubungakanani
2.Ubungakanani bokunyamezela
3.Ibakala leMagnetic(35-N52(M,H,SH,UH,EH,AH))
4.Ukwambathisa(Zn, Ni, Epoxy, njalo njalo)
5.Ulwalathiso lwemagnethi (Axial, Radial, Ukutyeba, njalo njalo)
6.Ubungakanani
7.Uza kuyisebenzisa phi okanye njani umazibuthe