Ka’idar kayan aiki mai ɗimbin yawa ana amfani dashi a masana’antar kebul na gani

Ka’idar induction dumama kayan aiki mai ƙarfi shine cewa kayan aikin dielectric yana jure wa yanayin polarization na ƙwayoyin cuta a ƙarƙashin aikin babban filin lantarki, kuma an shirya shi a cikin hanyar filin lantarki. Saboda babban filin lantarki yana canza tsarin kwayoyin a cikin sauri mai sauri, kayan lantarki zai yi hasara kuma ya yi zafi.

Maɗaukakin halin yanzu yana gudana zuwa ga dumama nada (yawanci ana yin shi da bututun jan ƙarfe) wanda aka raunata cikin zobe ko wata siffa. Sakamakon haka, ƙaƙƙarfan igiyar maganadisu tare da canji nan take a polarity ana haifar da shi a cikin nada. Lokacin da aka sanya kayan zafi kamar ƙarfe a cikin nada, igiyar maganadisu za ta ratsa dukkan kayan zafi, kuma za a haifar da wani babban vortex a cikin kayan zafi a kishiyar yanayin dumama halin yanzu. Lantarki na lantarki yana haifar da zafi na Joule saboda juriya a cikin kayan zafi, don haka yawan zafin jiki na kayan da kansa ya tashi da sauri, wanda shine ka’idar dumama shigarwa mai girma.