Gano mahimman abubuwa guda shida masu mahimmanci na tsarin sarrafa motar zamani — masu tuntuɓar AC/DC, relay mai yawa, masu tuntuɓar wutar lantarki, masu farawa da motoci, da masu kariyar motar hannu. Bincika manyan samfuran Schneider, ABB, Siemens, da ƙari, tare da fahimtar aikace-aikacen masana'antu masu amfani.