Tlhaloso e Khutšoanyane:

Li na le khanyetso e tlase ea likhokahano le ts'epahalo e kholo. lihokelo tsa letsatsi li thibela ho lutla ha lintho tse kotsi 'me ha li bake tšilafalo tikolohong.Ka katleho li fokotsa tahlehelo ka har'a likhoele tsa marang-rang le ho ntlafatsa ts'ebetso ea sistimi.Li na le likarolo tse felletseng tsa polokeho tse thibelang ka katleho likotsi tse joalo ka li-circuits tsa asshort, overloads, le overheating.