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EARTH SURFACE POTENTIALS AND GPR OF SUBSTATION GROUNDING, IJPEG International Journal Power Engineering & Green Technology

IJPEG International Journal Power Engineering & Green Technology • 2012
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Publication Information
Authors Ossama Gouda Ghada Amer Hana Ibrahim
Keywords Not Available
Journal IJPEG International Journal Power Engineering & Green Technology
Publisher Not Available
Volume Volume 1, No. 2,
Issue ISSN:0976-6286 ,
Pages Not Available
publication.type International
Paper Link Not Available
Supplementary Materials Not Available
Abstract
In this paper simplified approaches for the earth surface
potentials and GPR of substation grounding are presented
in case of uniform or non-uniform soil. The equalization of
current density and then decreasing of GPR is achieved.
The image method is suggested to calculate the GPR and
the earth surface potentials with accurate results for the
grids buried in uniform or non-uniform soil structure. The
voltage profiles have been designed in 3D to make the
selection of suitable earthing system easier. The grounding
system earth surface potential under transient condition is
investigated