Analysis of Sheath Induction Voltage for 154kV OF Underground Cable

154kV OF 지중케이블의 씨스 유도전압 해석

  • 이현구 (한국전기연구소 지중시스템연구그룹) ;
  • 김대경 (한국전기연구소 지중시스템연구그룹) ;
  • 배정효 (한국전기연구소 지중시스템연구그룹) ;
  • 하태현 (한국전기연구소 지중시스템연구그룹) ;
  • 최상봉 (한국전기연구소 지중시스템연구그룹) ;
  • 정성환 (한국전기연구소 지중시스템연구그룹)
  • Published : 2000.11.25

Abstract

As we are industrialized lately, power capacity is increased in the city urban areas. So the application of underground transmission line is largely expended. In this paper, we analysis the induction voltage on the sheath of 1,200[$mm^2$] OF underground cable being used 154kV underground transmission line. If the current on the cable conductor is 300[A], circulation current is induced the maximum 100[A] on the cable sheath.

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