The AC EMUs are equipped with indigenous 3-phase electrics based on IGBT propulsion Technology - all equipment underslung with 50% powered coaches and regenerative braking resulting 35% electrical energy savings along with new generation T-18 bogie with fully suspended traction motors. Other features like sealed wider gangways for end to end passenger movement, GPS based Passenger Information System and announcement system, CCTV surveillance in all coaches, Passenger talk back and emergency alarm. Due to shifting of the electrics to underslung, the seating capacity in air-condtiioned EMUs has gone up from 1028 (as in MEDHA rakes) to 1116.