9910501899

Process Inspection


STAGE/PROCESS

Wire Conductor

(i) Diameter and surface finish
(ii) Elongation/Anealing Test(For Copper (Conductor)
(iii) Tensile Strength and wrapping test (For Aluminium)
(iv) Resistance of the wire

Bunching/twisting

(i) Number of string
(ii) Dimension of conductor
(iii) Resistance of bunched twisted

Standing

(i) Numbers of string (For Bunched conductor)
(ii) Surface of the conductor
(iii) Dimension of the conductor
(iii) Conductor resistance

Pvc Extrusion

(i) Thickness of insulation
(ii) Surface and eccentricity
(iii) Dimensions of Insulated conductor
(iii) Spark Testing

ROUNTING TEST/TYPE TEST

1. Conductor Resistance Test
2. High Voltage Test
  • Test on conductor:
           - Annealing Test (for Copper)
           - Tensile Test (For Aluminium/copper)
           - Wrapping Test (Aluminium)
           - Conductor Resistance Test
  • Test for armouring wires/strips
  • Test for thickness of insulation and sheath
  • High Voltage Test (Water immersion Test)
  • Flammability Test
  • Physical Test for insulation and sheath:
           - Tensile and elongation at break
           - Ageing in air oven
           - Shrinkage Test
           - Hot Deformation
           - Loss of mass in air over
           - Heat Shock Test
           - Thermal Stability Test
  • Insulation resistance Test
  • High Voltage Test at room temperature