Research Article

Risk Probabilistic Characteristics for Contaminated Porcelain Insulator in the Egyptian Sinai Desert

Table 1

Porcelain insulator specifications and dimensions.

System voltage (kV)220
Type of stringSingle tension
Length of insulator (mm)2550
Creepage distance (mm)5550
No. of insulator units per string
Tensile strength (kN)160
Core diameter (mm)75
No. of discs15
Size of the disc (mm)