File:Overhead introduction device.JPG

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Description
English: Shema of overhead introduction device. Such device you may met everywhere in ex-USSR countries in old installations, but big part of them have modern cables and replaced busbars for creating TN-C-S system.
  • Advantage: nobody can get inside except specialists with related tools due to altitude.
  • Disadvantages: vulnerable to weather conditions, cause little stronger wind may rip energized wires from the postment and electrocute someone to death.
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Author Dmitry G
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current21:36, 8 December 2010Thumbnail for version as of 21:36, 8 December 20101,500 × 780 (94 KB)Dmitry G (talk | contribs){{Information |Description={{en|1=Shema of overhead introduction device. Such device you may met everywhere in ex-USSR countries in old installations, but big part of them have modern cables and replaced busbars for creating TN-C-S system. *Advantage: no

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