The material commonly used for insulation in high voltage cables is
The material commonly used for insulation in high voltage cables is
Right Answer is:
Paper
SOLUTION
- Cables for power distribution of 10 kV or higher may be insulated with oil and paper, and are run in a rigid steel pipe, semi-rigid aluminum, or lead sheath.
- An extruded lead sheath over the paper cable was required to ensure that the paper remained absolutely dry.