Fuel helps but electrical energy is converted to mechanical energy through a motor, a machine with magnets that converts the electrical current into mutually repelling magnets… causing mechanical motion.
(Fuel; helps; ) (electrical energy; is converted; to mechanical energy) (a machine with magnets; converts; the electrical current; into mutually repelling magnets)
Fuel electrical energy a machine with magnets
helps is converted converts
to mechanical energy
the electrical current into mutually repelling magnets