O le u'amea apameme nickel e maualalo le tete'e atu i le eletise, e lelei le tete'e atu i le vevela ma le 'ele, e faigofie ona fa'agasolo ma fa'apipi'i le u'amea.
E fa'aaogaina e fai ai vaega autū o le thermal overload relay, low resistance thermal circuit breaker, ma masini eletise. O se mea tāua fo'i lea mo uaea fa'avevela eletise.

Tele o fua:
Uaea: 0.05-10mm
Lipine: 0.05*0.2-2.0*6.0mm
Fa'alava: 0.05*5.0-5.0*250mm