Ogo usoro DG bụ 150× 110× Igbe nkwụsị mmiri nke 70 bụ ngwaọrụ njikọ eletrik emebere maka gburugburu n'èzí. O nwere njirimara nke mmiri na-adịghị, uzuzu uzuzu, na mgbochi corrosion, nke nwere ike ichebe nchekwa na ntụkwasị obi nke isi njikọ eletrik na ọnọdụ ihu igwe siri ike.
A na-eji ihe dị elu mee igbe nkwụsịtụ ma nwee ezigbo nguzogide ihu igwe na mgbochi UV. Ọ na-anabata usoro mkpuchi a pụrụ ịdabere na ya, nke nwere ike igbochi mmiri ozuzo, ájá, na ihe ndị ọzọ dị n'èzí ịbanye n'ime igbe ahụ, na-eme ka nkwụsi ike nke njikọ eletrik dị n'ime.