Ingufu zo gutanga amashanyarazi kuri din rail ndetse n'izikoresha switching power zose ni ibikoresho bihindura amashanyarazi, ariko bitandukanye cyane mu miterere, imikorere n'imikoreshereze.
Ingufu za gari ya moshi zihindura umuriro usimburana winjiye mu muyoboro w’amashanyarazi udafite aho ugarukira hamwe n’ubujyakuzimu bugabanuka binyuze mu miyoboro nko gukosora, kuyungurura no kugenzura ingufu z’amashanyarazi.