Fig. 1. Result of ceramic and polymer insulator on catenary system, (a) up line, (b) down line, (c) point of ultraviolet ray at up line, and (d) point of ultraviolet ray at down line.
Fig. 2. Result of infrared ray on catenary system, (a) up line and (b) down line.
Table 1. Physical properties of long rod insulator in the catenary system on the Yeongjong Grand Bridge [12].
Table 2. Weights for each classification for performance evaluation of insulators as catenary system.
Table 3. Corona risk results for long rod insulator as a function of material.
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