Title |
The Comparison and Analysis about Earth Resistance for Measuring of Earth Resistance by Measurement Positions of Auxiliary Poles |
Authors |
Woon-Ki Han ; Jin-Soo Jung ; Jae-Chul Kim |
Keywords |
Earthing Electrode ; Potential Pole ; Current Pole ; Electrode Distance ; Pole Angle |
Abstract |
This paper describes the comparison and analysis about measurement method of earthing resistance by positions of potential pole and current pole. In KOREA, a diagonal by 6.5 times of earthing electrode for measurement of earthing resistances but this method was almost impossible in the downtown area. For solving this problem, in this paper measuring of earthing resistance changing parameters. The parameter was a distances of earthing electrode, potential pole & current pole and the another parameter was an angles of potential pole & current pole. Analysis result, earthing resistance stability that conditions. Fist, distance from earthing electrode to current pole was over 50[m] and distance from earthing electrode to potential pole was over 30[m]. Second, angles of potential pole & current pole was over 45[°]. |