Kufotokozera Kwachidule:

Insulation zida zomizidwa mafuta thiransifoma:
1) matabwa laminated, ndodo ndi Machining mbali
2) Transformer board ndi zida zotchinjiriza
3) Makatoni okhala ndi malata, ma clack band kapena njira yozizirira yamafuta
4) Malamba ansalu oyera amagetsi, malamba a E-magalasi, ma contraction band
5) Mapepala a diamondi amadontho, mapepala omwe anali ndi mimba, mapepala a chingwe
6) Phenolic pepala machubu, pepala chubu ndi crepe pepala chubu
7) Amorphous mafupa phenolic ndodo & mtedza