charge and SMD of diesel have been measured. Spray curent and specific charge are proportional to applied voltage. Airflow did not efect on spray curent and specific charge. SMD decreases as air flow rate increases and decreases as appliedvoltage increases additionally. Spray angle increases as applied voltage increases. Fine droplets are obtained by chargeinjected 2-fluid nozzle without charge loss.1. . .... (atomization). ... ... ... ..