Ngwaahịa ndị isi bụ: 220kV na voltaji zinc oxide na-agba ọsọ, na-ekewapụ ọkụ, nkwụsịtụ nkwụsị, eriri ụgbọ ala ụgbọ ala, wụsara nkwalite, Ogwe ọkụ ọkụ n'ọbọ (igbe), mgbidi bushing, 110kV na nrụgide volta dị ala, Mkpuchi oyi zuru ezu. ma ọ bụ okpomọkụ shrinkable USB ngwa, 500kV na ala voltaji mejupụtara insulator wdg iche iche nke iche iche nke eletriki ngwaahịa.