O lenei generstor diesel seti e masani ona faʻaaogaina i le eletise, telefoni feaveaʻi, fesoʻotaʻiga, Saina Unicom, faʻasao vai, leitio ma televise, mining, suauʻu fanua, municipalities, malaevaalele ma isi alamanuia, o se faʻalavelave faʻafuaseʻi, e faʻamautinoa ai le malosi poʻo le gaosiga gafatia.
O lenei afi afi afi afi fa'aogaina le lalolagi-lelei afi afi fa'afeso'ota'i ma alternator ta'uta'ua, e mafai ona vaevaeina i vaega e tasi ma vaega tolu, ma sili atu galuega e mafai ona filifili.