1. Usha Rama College of Engineering and Technology,EEE Department,Vijayawada,AP,INDIA
2. Vikas College of Engineering and Technology,EEE Department,Vijayawada,AP,INDIA
3. Sri Venkateswara College of Engineering and Technology,EEE Department,RVS nagar, Chittor,AP,INDIA
4. KL University,EEE Department,Vaddeswaram, Guntur,AP,INDIA