Chiwerengero cha ma voltage regulator athu chimasintha chifukwa chimawonetsa mphamvu yeniyeni.Nthawi zambiri, magetsi owongolera amatha kukhazikika, koma zimakhala zovuta kuti pafupifupi ma voliyumu onse agawo limodzi kuti voteji ikhale yokhazikika pamlingo womwewo nthawi zonse.Payenera kukhala kutayika kwa mphamvu panthawi yonseyi.Monga kutentha kumayambitsa kutaya mphamvu.Ngakhale owongolera magetsi opanga ena sasintha, akhazikitsa mapulogalamu ena kuti chiwerengerocho chisasinthe.