10th Anniversary of World’s Highest HVDC Line

What made the ±400 kV line portion of the Qinghai-Tibet Intertie so noteworthy was that it was one of the world's highest overhead transmission lines and also the longest HVDC line ever built at such altitudes. Designing the most suitable line insulators for this environment and meeting performance requirements of external insulation on HV station equipment also proved demanding. Read More >

UV & IR Imaging of Defects in MV/HV Components

Ultraviolet discharges and thermal hotspots are reliable indicators of defects at electrical installations and being able to efficiently visualize these has therefore been a longstanding goal among power utilities. Read More >


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