HYDERABAD, FEBRUARY 21, 2024: Vishawaprakash Babu, EEE department head, Pallavi Engineering College, Hyderabad, has been awarded PhD by the BS Abdur Rahman Crescent Institute of Science and Technology, Chennai, for his thesis “Optimal Controllers for Voltage Sag Compensation Using Solar-fed Dynamic Voltage Restorer System” under the supervision of supervisor Shafeeq Ahmed. K.