터널 구간 66㎸ 급전선 차폐층 접지 시공 방법에 관한 검토

In electrification of the Honam line, the grounding method of the copper wire shield of 66㎸ feeder cable was disputed. This paper describes that the review of the proper earthing method(one-side earthing or both-side earthing) under consideration of the site condition and the acceptability of the induction voltage of the shield on the end of the cable.