Enameled uaea rectangular o se ta'avale faatafafa'i enamelled ma le R Angle.O loʻo faʻamatalaina i le taua vaapiapi o le taʻavale, o le lautele o le taua o le taʻavale, o le vevela vevela o le ata vali ma le mafiafia ma le ituaiga o ata vali.
Enamelled uaea o le mea autu mo le viliina electromagnetic coils i afi afi (e aofia ai motors ma generators), transformers, meafaigaluega eletise, malosiaga ma mea faaeletonika, meafaigaluega eletise, meafaigaluega fale, mea tau taavale ma isi.