Setarai diesel generator suna rayuwar kari a cikin stationar rail sabon rayiwa da fatan yi aiki ganin a cikin rubutu, signalin, wannanannan communication networks. Don hanyar gabatarwa daya aiki, suna kunafaƙi tsarin aiki, hanyar passajer, wannanannan kawaiyyar wata shuguntawa daga cikin marashe ƙasa.