Shaik Ansar, G. N V Sarath Babu , A.Naveen kumar ,. 2013. “POWER QUALITY IMPROVEMENT USING 5-LEVEL FLYING CAPACITOR MULTILEVEL CONVERTER BASED DYNAMIC VOLTAGE RESTORER FOR VARIOUS FAULTS”. International Journal of Engineering and Computer Science 2 (05). india. http://ijecs.in/index.php/ijecs/article/view/1190.