Alloy ea koporo ea nickel, e nang le matla a fokolang a motlakase, e thibelang mocheso hantle le e thibelang ho bola, e bonolo ho sebetsa le ho tšeloa ka pele.E sebelisetsoa ho etsa likarolo tsa bohlokoa ho relay overload overload, low resistance circuit breaker, le lisebelisoa tsa motlakase.Hape ke thepa ea bohlokoa bakeng sa mohala oa ho futhumatsa motlakase.E ts'oana le mofuta oa cupronickel. Ha Nickel e ntse e le ngata, 'mala o tla ba tšoeu le ho feta.