Ibyiza bya sisitemu ihuza ingufu z'izuba ni uko byoroshye kandi byizewe.Abakoresha ntibakeneye ibikoresho byabitswe byongeweho ingufu, kandi barashobora gukoresha byimazeyo ingufu zizuba kugirango binjize ingufu z'amashanyarazi muri gride, bigabanya imyanda yingufu.Kubona ingufu z'amashanyarazi muri gride zitanga ingufu z'amashanyarazi zihamye.Byongeye kandi, binyuze mumikorere ya sisitemu ikoresha ingufu zituruka ku mirasire y'izuba, imyuka ya karubone nayo irashobora kugabanuka, bifite akamaro kanini mukurengera ibidukikije.