GDJF-2008 Vaega Fa'asa'o Su'esu'e o lo'o fuaina vaega tu'u ese mo oloa e pei o transformers, inductors soofaatasi, HV ki, zinc monoxide arresters ma uaea eletise.E mafai foi ona faia su'ega ituaiga ma mata'ituina le fa'aogaina o le insulation.
GDJF-2007 Digital Partial Discharge Analyzer e masani ona faʻaaogaina mo le suʻeina o vaega faʻasalalau o meafaigaluega eletise maualuga e pei o le eletise eletise, mea faʻaliliuga, HV vaeluaga, GIS, Zinc oxide surge arrester, uaea eletise.
GDJF-2006 Fa'atekonolosi Fa'asa'o Fa'asa'o Fa'amatalaga e fa'aaoga lautele mo le su'esu'eina o vaega fa'ateteleina o meafaigaluega eletise maualuga e pei o le eletise, mea fa'aliliu, HV vaeluaga o le eletise, Zinc oxide surge arrester, power cable.E mafai foi ona faia su'ega ituaiga ma mata'ituina le fa'aogaina o le insulation.