ya Terli Imirasire y'izuba ntabwo ifite gusa imikorere ya sisitemu yo kubyara ingufu z'izuba gusa, ahubwo ifite n'umurimo wuzuzanya w'ingirakamaro. Iyo ingufu nyamukuru zizimye, sisitemu yizuba irashobora guhita ihinduka kugirango ikoreshe ingufu zizuba muri bateri kugirango ikore umutwaro, mugihe ingufu zizuba zidahagije kandi amashanyarazi azimye, izahita ihinduka mumashanyarazi nyamukuru hanyuma ihuze na gride kugirango ikoreshe ingufu nyamukuru. Kwishyuza bateri icyarimwe. Birakwiriye cyane murugo, ishuri, biro, umurima, hoteri, leta, uruganda, ikibuga cyindege, supermarket.