5 Core (5C):
The cable contains five conductors, each individually insulated.
Conductor (Cu):
Stranded copper conductors (flexible and high conductivity), as seen in the image.
Insulation (PVC):
Each core is insulated with PVC (Polyvinyl Chloride) and color-coded:
Black
Blue
Red
Yellow
Green
Filler:
The white material inside is PVC filler, used to maintain the circular shape of the cable.
Inner Bedding / Sheath:
The cores are collectively covered with PVC bedding.
Outer Sheath (PVC):
The outer black layer is a PVC sheath, providing mechanical and environmental protection.