Anas Ahmed, Talha Yousuf, Ahsan Ahmed & Abdullah Hanif Unified Power Quality Conditioner (UPQS) - Karachi: UIT, 2015 Standard No.: 15B-04-EL, 15B-05-EL, 15B-40-EL & 15B-43-EL Subjects--Personal Names: Power Engineering Subjects--Topical Terms: Bachelor of Engineering (BE)