Lafoa'i Fa'atosina i fafo

O le pusa-ituaiga substation o se seti atoatoa faʻapipiʻi o mea faʻapipiʻi eletise e tuʻufaʻatasia ai kosi eletise maualuga, transformers, kosi eletise maualalo, ma isi vaega faʻatasi.
O loʻo faʻaalia i le faʻapipiʻiina faigofie, faʻapipiʻi faʻapipiʻi, faʻatuatuaina faʻatinoga, faigofie tausiga, ma foliga fiafia.
Fa'aaoga lautele i totonu o taulaga eletise, nu'u malosi grids, alamanuia ma maina nofoaga, taulaga, malaevaalele, ma isi nofoaga, tuuina atu le malosiaga faatuatuaina mo tagata eseese.