Study on the characteristics of discharges caused by defects at cable joints under the accesslated aging test

접속재 결함의 가속열화에 따른 방전특성 연구

  • Published : 1997.07.21

Abstract

The trend of partial discharges(PD) magnitude which occured in a artificial void at cable joint is investigated as the function of a time. The results have shown that more than 500pC could be sustained for the considerable duration so the efficiency of monitoring a PD magnitude for diagnosing cable joints is confirmed. The other defects at cable joints are now under the same test, we can get the experimental data sooner or later.

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