Featured Content

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  Technology & Testing of Interphase Spacers

  in HV/HP Testing

  A phase spacer functions to prevent approach between phases of a high voltage overhead circuit in the presence of ice sleeves or strong wind that can cause increased deflection of conductors due to greater mechanical loading. Read More >

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  Climate Change, Power Systems & Electrical Insulation

  in Utility Practice & Experience

  Increasingly frequent weather extremes across the globe raise the question of how best to deal with events that severely impact energy systems and electric insulation. Read More >

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  Shielding Failures & Stroke Flashovers

  in Transmission Structures

  Once shielding failure occurs, wisdom in IEEE Standard 1243 is that a flashover will occur. 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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  Interchanging Traditional MV Porcelain Bushings with Composite Polymeric Types

  in Bushings

  Replacement or retrofit of medium voltage bushings is common practice after decades operating a power transformer. 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 >

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  Composite Insulating Cross-Arms for 400 kV Lattice Towers

  in Utility Practice & Experience

  A great deal of research has been devoted to finding tower designs that utilize composite cross-arms to replace insulators as well as traditional steel cross-arms. Read More >

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  Reviewing Insulator Design Criteria, Operating Parameters & Applicable Standards

  in Insulators

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