XLPE
insulation, conductor screening
and insulation screening
are all extruded in one operation
by a special process called Triple
Extrusion i.e. all three layers
in one operation. This process
ensures perfect bonding of inner
and outer shielding with insulation.
The formation of voids/protrusions
at the interface of the semiconducting
layer and insulation, too is eliminated
in the triple extrusion process. |