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.