Purohit, V. M. and Marathe, M. S. (2015) “DESIGN SIMULATION & IMPLEMENTATION OF FOUR QUADRANT OPERATION OF DC DRIVE”, International Journal of Students’ Research in Technology & Management, 1(5), pp. 585-590. Available at: http://www.giapjournals.com/index.php/ijsrtm/article/view/100 (Accessed: 3November2019).