Title |
A Study on The Scheme for Omission of lightning Arresters on One-Phase and Overhead Ground Wires in the Power Distribution Lines |
Authors |
Hyun-Soo Jung ; Chang-Ho Jung ; Jin-O Kim ; Il-Keun Song ; Wan-Sung Jang |
Abstract |
This paper presents the characteristics and their schemes for omission of lightning arresters on one-phase and over-head ground wire in the power distribution line. The case studies for Japan were investigated and compared with the cases of Korea. Especially, the EMTP simulation was performed for the omission scheme of lightning arrester"s middle phase, and the simulation results were described on the feasible problems when omitted. In this paper, it could be concluded that the omission of ground wire may be possible in some cases for the omission of lightning arresters, and in that case, the capacity of the lightning arresters should be increase. |