Course name : Mechatronics System in Automobiles Lesson name : Electronic Petrol Feel Injection Question : Please explain what said in these slide in clear and detailed explanation

Computer Controlled Petrol Fuel Injection Electronic Fuel Injection (EFI) System Components 1- Fuel delivery system Fuel Delivery Pipe (Fuel Distribution Rail) Fuel Pressure Regulators (FPR): At Zero Vacuum No fuel return to tank Fuel return to tank 36 or 41 PSI 36 or 41 PSI Fuel Pressure Atmospheric Prossure Intake Manitoid Pressure Intake Manifold Pressure Low High Effective Spring Small Large Tension Fuel in Fuel Pressure Low High Diaphragm Valve Injection Volume Same Same Spring A B Fuel in