Li-insulators tse nang le likarolo tse ngata: mochini oa pula oa silika oa rabara, o raliloeng ho latela molao-motheo oa aerodynamics, o sebelisa mokhoa o felletseng oa ho bopa, ho netefatsa bonnete ba sebaka se kenang sa creepage tlasa maemo ohle a leholimo le maemo a mabe, hape o ntlafalitse tšollo ea tšilafalo ea li insulators ; Lere la fiber le sebelisa lisebelisoa tse fanang ka bopaki bo phahameng ba mocheso le acid Qetellong, khokahano e loketseng e amohela tšireletso ea zinki, ho beha leihlo ka ho fetesisa le khatello ea kamehla ea coaxial e laoloang ke khomphutha, e qetile ka ponahalo e ntle le boleng bo holimo.