Title |
A Study on Optimal Installation Method of Earth Continuity Conductor on Underground Power Cable Systems |
Authors |
정채균(Jung, Chae-Kyun) ; 강지원(Kang, Ji-Won) ; 윤종건(Yoon, Jong-Keon) ; 김양상(Kim, Yang-Sang) |
Keywords |
ECC ; Single point bonded section ; Underground power cable system |
Abstract |
In a previous paper, the characteristics of ECC (earth continuity conductor) have been analysed for reducing the level of induced sheath voltage considering the dimension and position of ECC, the spacing between ECC and three phase cables, and the use of two ECC conductors at the single point boned section of underground power cable system. From these results, the study conditions for optimal installation has been selected such as installation section, conductor size and etc. In this paper, 5 cases which are set by possible installation conditions are tested based on previous research results. Finally, the optimal installation method of ECC is selected on underground power cable systems. |