Chapter:

Electro-Chemical-Grinding-Machining

In ECM operation of pure iron an equilibrium gap (h) of 2 mm is to be kept. What will be supply voltage (v), if total overvoltage is 2.5 Volts. The resistivity(r) of electrolyte is 50 Ω-mm and set feed rate (f) is 0.25 mm/min.