Examples of polluted overhead-line insulators in KZREC’s area. The Namdaran Transmission System Co. is responsible for the design and replacement of 400-kV, 230-kV and 132-kV traditional insulators ...

Pollution Deposits Can Accumulate on an Insulator Surface and become conductive paths when the insulator surface is wet due to rain or fog. This creates an increase in the leakage currents over the ...

The need to integrate renewable energy resources, and prepare for increased demand for power as electrification takes hold in transportation and other sectors, creates challenges for an aging grid.

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On Aug 15, under the remote guidance of overhead-line maintenance engineer Liu Hai from State Grid Taizhou Power Supply Company, a newly developed insulator-inspection robot began pilot tests on the ...