摘要:The aim of this study is to analyze the behavior of electric field for distribution and
transmission lines (30kV, 90kV, 150kV and 225kV), to verify the limits with
tolerance thresholds defined by international standards and to respond better to EMC
requirements for occupational and non-occupational exposure. For this purpose,
several measurements were carried out at the Society of Electricity and Gas of
Tunisia STEG, in order to define the electromagnetic characterization of this field.
The implications of the experimental results are also compared and discussed with
new international standards. The maximum intensities of the electric fields measured
for in northern Tunis were significantly lower than the ICNIRP reference levels
except for the 225 kV double circuit transmission line. This last will be used
subsequently as a source of disturbance applied to the organs of the human body.
关键词:Electric field; Electromagnetic compatibility; transmission and distribution power lines;;
overhead power lines.