Tlhaloso e Khutšoanyane:

Lisebelisoa tsa insulation bakeng sa li-transformer tse qoelitsoeng ka oli:
1) Lehong la laminated, molamu le likarolo tsa machining
2) Boto ea Transformer le likarolo tsa insulation
3) Khateboto e entsoeng ka makotikoting, li-clack bands kapa kanale ea oli e pholileng
4) Mabanta a masela a masoeu a motlakase, mabanta a khalase ea E-glass, li-contraction bands
5) Lipampiri tse matheba a daemane, lipampiri tse kentsoeng pele, lipampiri tsa thapo
6) Phenolic pampiri tubes, pampiri tube le crepe pampiri tube
7) Amorphous skeleton phenolic rods&nuts