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Power supply arrangement

  • US 6,646,859 B2
  • Filed: 09/19/2002
  • Issued: 11/11/2003
  • Est. Priority Date: 03/31/2000
  • Status: Expired due to Term
First Claim
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1. A power supply arrangement, especially in connection with a conductor of a medium-voltage overhead line, which arrangement comprisesa power supply and a first and second element made of an electrically conductive material, which are connected electrically to the power supply for feeding energy to the power supply, wherein said first element is arranged close to the conductor and has a capacitance to an element in a second potential, the capacitance being arranged to charge itself by effect of an electric field generated by the voltage of the medium-voltage conductor, and that said second element is arranged to have a galvanic or capacitive connection with the conductor for feeding energy to the power supply from the potential difference between said first and second elements.

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