Enameled Wire Resistance and other parameters requirement Check as per IS 13730 Room Temprature ° Ohms Value Getting Nominal Conductor Diameter (SWG) 899.51010.51111.51212.51313.51414.51515.51616.51717.51818.51919.52020.52121.52222.52323.52424.52525.52626.527282930313233343536373839404142 SWG Nominal Conductor Diameter (MM) mm Nominal Conductor Area (mm2) mm Conductor Tolerance / Out of Roundness (± mm) mm Conductor Weight for 1000m length (Kgs) Kg Conductor Resistance at 20 Deg C for 1 meter Ohms (Nominal) Ohms (Minimum) Ohms Elongation Required Min % (Maximum) Ohms Springback Requirements (Degrees) Five turn around the Mandrel ° Grade 1 Minimum increase in diameter mm Maximum overall diameter mm Grade 2 Minimum increase in diameter mm Maximum overall diameter mm Ohms Grade 3 Minimum increase in diameter mm Ohms Maximum overall diameter mm Ohms