O talosaga masani e aofia ai suʻega o transformers, switchgear, cables, capacitors, aerial motors platforms, hot sticks bucket piliki, vacuum bottles ma isi mea e fesoʻotaʻi e pei o vacuum interrupters, palanikeke, maea, totigilima, faʻauʻu eletise, meafaifaʻaili afi afi afi.