Ukurikije IEC hamwe n’ibipimo ngenderwaho by’igihugu, ikigereranyo cya transformateur ni ikintu kigomba gukorwa mugihe cyo gukora, ihererekanyabubasha ry’abakoresha, hamwe n’ikizamini cyo kuvugurura amashanyarazi.Ibi birashobora kugenzura neza ubuziranenge bwibicuruzwa byahinduwe mugihe cyo gutanga no kubikoresha, kandi bikarinda imiyoboro migufi, umuzunguruko ufunguye, guhuza nabi hagati yimikorere ya transformateur, no kunanirwa kwimbere cyangwa kunanirwa kwabashinzwe guhinduka.
Kubera iyo mpamvu, igipimo cyipimisha GDB-II cyatejwe imbere kandi cyakozwe nisosiyete yacu cyoroshya imikorere, imikorere yuzuye, amakuru ahamye kandi yizewe, kandi itezimbere cyane umuvuduko wikizamini ukurikije ibyo ukoresha kurubuga akeneye kubisabwa mbere.Ihuza ibikenewe bitandukanye bigeragezwa binini bya peteroli, binini, na bito.