Optimization on Material Removal Rate and Surface Roughness of Stainless Steel 304 Wire Cut EDM by Response Surface Methodology

Table 3

Input parameters and their levels.

Factor	A	B	C
Input parameter	Pulse ON, (T-ON)	Pulse OFF, (T-OFF)	Peak current(IP)
Units	µs	µs	Amps
Level 1	105	115	125
Level 2	43	53	63
Level 3	170	190	210