1) Kabali sira kura minnu sigilen don, olu ka kan ka sɔnni sɛgɛsɛgɛli kɛ ani ka sɔnni taabolo dafa sani u ka se ka don baara la.
2) Ni kabali minnu kuran tiɲɛna ka tɛmɛ dɔgɔkun kelen kan nka u ma se kalo kelen ma, u ka insulasi rezisti ka kan ka suman ni megohmmeter ye sani u ka baara kɛ kokura. Insulasi rezisti man kan ka dɔgɔya ni 30% ye ni i ye a suma ni sɛgɛsɛgɛli sɛbɛn tɛmɛnen ye (funteni kelen na). N’o tɛ, DC muɲuli sɛgɛsɛgɛli ka kan ka kɛ. Ni kabali minnu ye kuran tigɛ ka tɛmɛ kalo kelen kan nka u ma se san kelen ma, DC muɲuli sɛgɛsɛgɛli ka kan ka kɛ ni banakunbɛn sɛgɛsɛgɛli tension tilancɛ ye.
3) Kabali minnu bɛ ni re-terminals ye, cɛmancɛ connecteurs, walima intermediate connecteurs kura sigilen don, fasa jɔyɔrɔ ka kan ka sɛgɛsɛgɛ, insulation resistance ka kan ka suman ni megohmmeter ye, ani standstand voltage test ka kan ka kɛ. Kɔrɔbɔliw bɛɛ tɛmɛnen kɔfɛ dɔrɔn, kabaliw bɛ se ka to ka baara daminɛ kokura.