Research Article

Comparative Analysis of Optical Signals Emitted by Corona on a Laboratory Model of Transmission Lines Made of Various Materials

Table 1

Designations and parameters of the materials used for production of tested models of power lines with a delta cable system.

DesignationLine diameter, φType of material

Al1.2 mmAluminium 99.5%
AlMg51.2 mmAluminium 94.4792% + magnesium 4.89%
AlSi51.2 mmAluminium 94.6751% + silicon 5.11%
FeCu1.2 mmCopper-coated steel
MIG308LSi1.2 mmChromium 19.6% + nickel 9.08% + manganese 1.85% + iron 68% (stainless steel)