A study on the characteristics of deterioration in 6.6kV CV cable

6.6kV CV케이블의 경년열화 특성연구

  • Published : 1993.07.18

Abstract

This paper is discribed the results of insulation characteristic tests that are DC leakage current, test, tan${\delta}$ test, AC breakdown test and observation of tree in the used 6.6kV CV cables. In the correlation of these tests, the tan${\delta}$ test stands for the main deterioration factor of cable insulation.

Keywords