(BQ) Electrical Discharge Machining (EDM) is a non-traditional machining process which has the ability to machine hard, difficult to machine materials and the parts with complex internal shapes by using precisely controlled sparks that occurs between an electrode and a work piece in the presence of a dielectric fluid. | Available online at ScienceDirect Procedia Materials Science 5 (2014) 1736 – 1744 material © 2014 Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (). Selection and peer-review under responsibility of Organizing Committee of AMME 2014 2211-8128 © 2014 Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (). Selection and peer-review under responsibility of Organizing Committee of AMME 2014 doi: Mohit Tiwari et al. / Procedia Materials Science 5 (2014) 1736 – 1744 1737 1738 Mohit Tiwari et al. / Procedia Materials Science 5 (2014) 1736 – 1744 Mohit Tiwari et al. / Procedia Materials Science 5 (2014) 1736 – 1744 1739 1740 Mohit Tiwari et al. / Procedia Materials Science 5 (2014) 1736 – .