Hello dear ,both are same
Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, formerlyVeltech Dr.RR & Dr.SR University, commonly referred to asVel Tech, is an Indianhigher educationinstitute located inAvadi,Chennai. It was founded in 1997 by Col. Prof. Vel. Dr. R. Rangarajan and Dr. Sagunthala Rangarajan and was recognised as adeemed-to-be-universityin 2008. It offersundergraduate,postgraduateand doctoral programmes inengineeringandtechnology,in addition to aMaster of Business Administration.