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RE: Use of liquid nitrogen for utility repair?

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  • Steve Schindler
    ... I ve heard on liquid nitrogen being used the freeze the insulating oil used in underground high voltage transmission lines to allow splices or repairs to
    Message 1 of 16 , Aug 9, 2004
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      > So, the question: what's the nitrogen used for?

      I've heard on liquid nitrogen being used the freeze the insulating oil used
      in underground high voltage transmission lines to allow splices or repairs
      to be made on the lines.
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