Toroidal inductors o vaega pa'u ia e fa'aalia ai se u'amea o le uaea fa'a'ese'ese pe fa'aigoa i luga o se fomu fa'a- donut e fai i le ferrite po'o le u'amea pauta.Faʻataʻitaʻiga ma faʻatuatuaina, o loʻo faʻaaogaina toroid i mamanu faʻasolosolo maualalo e manaʻomia ai inductances tetele.O lo'o fa'aaogaina lautele i foma'i, alamanuia, faaniukilia, mea fa'alogo aerospace, aveta'avale ta'avale ma ta'avale uaealesi,ma isi talosaga faaeletonika.Afai e mana'omia e lau fa'asologa o lau matagaluega se fa'aogaina lelei o le toroidal, su'e mai le au gaosi oloa, i le Future Electronics.