1. Ubwa mbere, ushireho ingingo z'ibikoresho bikikuje moteri kugira ngo amavuta avemwo .
2. ica kabiri, ushireho ivyuma bifatanya n’imirongo n’ibikoresho vy’umuyagankuba kugira ngo ntihagire ivyuma bimena, imirongo miremire, n’amahuza y’isi kugira ngo agire ico akoze ku mikorere isanzwe y’ibikoresho vy’amashanyarazi.
3. Na none, suzuma no gukomeza ibihuza nyamukuru. Ni nk’umukanda wa generateur, igice co gutwara, uburyo bwo gutwara, n’ipine{2}}