O oloa a le DFUN AC Energy Meter e fai ma sui o se meafaigaluega faʻapitoa mo le fuaina o laina eletise, faʻapitoa mo le mataʻituina ma le auiliiliga o faiga eletise. O nei AC Energy Meters o loʻo faʻaaogaina tekonolosi microelectronic ma lapopoʻa faʻapipiʻi faʻasalalauga, faʻaaogaina tekinolosi faʻataʻitaʻiga faʻataʻitaʻiga ma luga o Mauga Mauga Tekonolosi (SMT). Fa'aopoopo, latou te fa'ataga le fa'atulagaina o fa'amaufa'ailoga i luga ole laiga e ala i fa'amau fa'amau ma e iloga i lo latou lapopo'a fa'atusatusa, mama mama, mamanu fa'alelei, ma filifiliga fa'apipi'i fetuutuunai.