Title |
A Study on the Generation of the Earth Potential and Communication Line Noise |
Authors |
Sang-Kun Yeo ; Chan-Won Park |
Keywords |
Ground Potential Rise ; Differential mode noise ; Common mode noise ; Screening factor |
Abstract |
This paper presents a experimental evidence of the generation of the earth potential and communication line noise from the electric railway. There is a critical measurement err in case of measuring the electrical power induced noise voltage and degree of cable balance in the field of earth potential generated. As a results, it has been found that the conventional cable has more noise immunity than shielded cable near the railway where the earth current flows through the sheath layer. |