Featured Content

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  Selecting Insulators for Polluted Environments: Utility Perspective

  in Insulators, Pollution

  Past technical recommendations such as IEC/TR 60815 as well as newer specifications such as IEC/TS 60815 are both used by power utilities for insulator selection in polluted outdoor environments. Read More >

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  Practical Guidelines for Condition Assessment of Transmission Insulators

  in Insulators, Maintenance

  While there are a variety of methodologies for inspecting insulation, few are as rapid and cost-effective as simple visual observation conducted by experienced inspectors. Read More >

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  Self-Cleaning Properties of Super-Hydrophobic Silicone for High Voltage Insulators

  in Insulators

  High temperature vulcanized silicone high voltage insulators are known for exceptional hydrophobic properties such that water droplets stand separately over the surface and do not form a continuous film. Read More >

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  Lessons from 25 Years Testing Polymeric Insulators

  in HV/HP Testing, Insulators

  Before installation on overhead lines, the quality of polymeric insulators must be approved through design and type testing. Read More >

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  Failure Statistics from Testing Cables & Surge Arresters

  in Arresters, HV/HP Testing

  Years of experience testing components and equipment for medium and high voltage power networks have offered valuable insight into issues of quality and performance. Read More >

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  Dielectric Frequency Response to Diagnose Condition of Bushings

  in Bushings, Maintenance

  It is important that all maintenance programs include bushing condition assessment since a problem with even a single bushing can prevent a transformer/reactor from returning to service. Read More >

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  Bad Things Are Going to Happen to Power Lines & Insulators

  in Insulators

  In recent years, there have been a succession of catastrophes across the globe linked to extreme climatic events that also severely cripple power systems in the areas affected. Read More >

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  Protección de terminales neutros de transformadores eléctricos en subestaciones de distribución

  in Bujes, INMR Español, Mantenimiento

  Read More >

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  World’s Most Bizarre Power Line Structures

  in Transmission Structures

  INMR presents its selection of the most bizarre power structures seen over nearly 30 years reporting on overhead lines across the globe. Read More >