Sisitemu yo gukwirakwiza amashanyarazi yerekana amashanyarazi (sisitemu ya DG) nuburyo bushya bwo kubyaza ingufu amashanyarazi yubatswe ku nyubako ituwemo cyangwa y’ubucuruzi, hifashishijwe imirasire yizuba hamwe na sisitemu kugirango ihindure ingufu zizuba ingufu zamashanyarazi.Sisitemu ya DG igizwe nizuba ryizuba, inverter, agasanduku ka metero, kugenzura module, insinga, hamwe na brake.