O mea tau masini eletise atamai ma fa'aleaganu'u: su'esu'ega o eseesega i galuega ma fa'aoga
O le eseesega i le va o Schneider circuit breakers GV4P ma le GV2P: fausaga fa'atusatusa, uiga puipuia (electronic thermal magnetic vs thermal magnetic), ma le fa'aogaina o uaea (Everlink system vs traditional method).