I le avea ai ma tagata gaosi oloa, matou te manaʻo e tuʻuina atu ia te oe uaea ma uaea wholesale. O faʻalapotopotoga faʻapisinisi e pei o le National Electrical Manufacturers Association (NEMA) ma le National Electrical Contractors Association (NECA) e mafai ona tuʻuina atu punaoa ma avanoa faʻafesoʻotaʻi e faʻafesoʻotaʻi ai le uaea ma le uaea. la'ititi la'ititi o fa'atonuga, fela'ua'iga filifiliga, ma le auaunaga a tagata fa'atau. E taua foi le faʻamaonia o faʻamaoniga a le tagata faʻatau, e pei o tusipasi, tulaga o gaosiga, ma faʻamaumauga o le faʻamaoni.
E le gata i lea, o le talosagaina o faʻataʻitaʻiga, mauaina o upusii mai le tele o faʻatau oloa, ma fefaʻatauaʻiga o tuutuuga ma aiaiga e mafai ona fesoasoani ia te oe i le faia o faʻaiuga faʻapitoa ma faʻamautinoa le tau sili mo au faʻatauga o le uaea ma le uaea.