The formulation and specifications used is based in ieee std. Pdf grounding system design in electrical substation. They considered the effects of uniform and layered soil in earthing. This introduction is not part of ieee std 802000, ieee guide for safety in ac substation. The two standards differ in their definition of the permissible body current and their definition of body resistance. This correction sheet may not be sold, licensed or otherwise distributed for any commercial purposes whatsoever. I compared the end results from the ieee standard and the above calculation and both were within 1 ohm of each other. There is no simple relation between the resistance of the ground system as a whole and exposed. Ieee std 80 1986 has been revised as ieee std 80 2000. Tenns are categorized by lheir technical subject area. Fences the grounding conductor for fences required to be grounded by other parts of this code shall meet the requirements of rule 93c5 or shall be steelwire not smaller that stl wg no. Something went wrong in getting results, please try again later. The ieee std 802000 program ieee std 802000 used in the mathematical modeling is based on the method proposed by heppe, which allows obtaining the grounding parameters for homogeneous soil and soil stratified sfd two layers.
Since the biegelmeier curve forms the basis of iec 4791 specification, which seems to be used in europe, can the working group for ieee std 80 provide some comments on. Ieee std 8020 revision of ieee std 802000incoporates ieee std 8020cor 12015 ieee guide for safety in ac substation. The content of this correction sheet may not be modified. It is available for purchase at the following link. Ieee standards interpretation for ieee std 802000 ieee. Design and analysis of substation grounding grid with. Ieee 94a, was released in 2000, request pdf on researchgate comparison of iec 4791 and ieee std 80 on grounding safety criteria this paper provides a comparison of the safety criteria of two widely accepted standards. With proper caution,the methods described herein are also applicable to indoor portions of such substations, or to substations that are wholly indoors. Grounding standard 802000 with respect to the 1986 version standard 801986, which affect the. Importance of earthing personal safety protection of equipment. Ieee std 1421991 ieee recommended practice for grounding of industrial and commercial power systems sponsor power systems engineering committee of the ieee industry applications society approved 7 june 2007 ieeesa standards board. It is really not essential to determine if the substation is a distribution or transmission substation to design ground grid. This information is meant to aid in the understanding and usage of this guide.
Design of grounding systems in substations using a mixedinteger. Download ieee std 80 2000 pdf from 16 mb, ieee std 80 2000 2 pdf from 16 mb free from tradownload. Ieee std 1422007 revision of ieee std 1421991 ieee. Ieee 80 enhanced to improve understanding of standard for.
Ieee guide for induction machinery maintenance testing and. Ieee 80 2000 guide for safety in substation grounding. Teee q0 engl 2000 mm 4805702 580480 432 mm ieee std 802000 reusion of. A comparison of iec 4791 and ieee std 80 on grounding safety. Ieee std 802000 pdf 15 may ieee std 80 revision of. Actual values from a transmission station were used.
Ieee std 801986 has been revised as ieee std 802000. Ieee std 80 20 revision of ieee std 80 2000 incorporates ieee std 80 20cor 12015 published. So far i am using documents ieee std 802000 and nesc 20. Iltenns defined ill approved ieee standards through december 1996. The association is chartered under this name and it is the full legal name. Ieee std 80 2000 ieee guide for safety in ac substation grounding sponsor substations committee of the ieee power engineering society. The guide presents more detailed information on the methods used to determine the current value to be used in the guide design equations and presents new equations to determine the current capabilities of bimetallic materials that can be used in ground grids. Errata to ieee guide for safety in ac substation grounding. Distribution, transmission, and generating plant substations are also included.
Presented to the faculty of the department of electrical and electronic engineering. This introduction provides some background on the rationale used to develop the guide. Design and analysis of substation grounding grid with and. Ieee, pronounced eyetriplee, stands for the institute of electrical and electronics engineers. Teee q0engl 2000 mm 4805702 580480 432 mm ieee std 802000 reusion of. Also grounding system design was done for a transmission station using the ieee std. Ansiieee std 802000, ieee guide for safety in ac substation grounding.
The institute of electrical and electronics engineers, inc. This information has been incorporated into the second printing of ieee std 80 2000. Ieee std 100, the ieee standard dictionary of electrical and electronics terms. Prevent or at least minimize damage to equipment as a result of heavy fault current and lightning thus improve the reliability of. Substation grounding a project presented to the faculty. Ieee and its members inspire a global community through ieees highly cited publications, conferences, technology standards, and professional and educational activities. Find the most uptodate version of ieee 80 at engineering360. Grounding grid design in electrical power substation using. Introduction the design consideration of substation grounding is important for providing low resistance path to ground, to allow. In the ieee std 802000 there is a following statement. Ieee standards are ed works, and are not available free. Earlier this year i had the oppurtunity to perform a soil resistivity test for a new railroad substation and in order to due the test corectly i used the ieee 802000. Step and touch potentials, ground potential rise, absolute potential, ieee std. Download citation view references email request permissions export to collabratec alerts.
Importance of grounding in power system presented by mr. Fence groudning ieee standard 802000 ieee electrical. The latest ieee std 80 standard ieee std 80 2000 has published biegelmeier z curve for the body current figure 5 but the standard does not comment much on the curve. Concerned with the outdoor ac substations, either conventional or gasinsulated. These fibrillation discharge limits are defined by ieee std 802000 for low frequencies for high frequencies, the limits are not the same as in 50 hz. Ieee membership offers access to technical innovation, cuttingedge information, networking opportunities, and exclusive member benefits. Outdoor ac substations, either conventional or gasinsulated, are covered in this guide. This introduction is not part of ieee std 1415, ieee guide for induction machinery maintenance testing and failure analysis. Ieee standards interpretation for ieee std 801986 ieee.
Coa abstract this paper presents a brief compilation of typical and particular cases of grounding systems calculation using procedures. Ieee std 8020 revision of ieee std 802000 incorporates ieee std 8020cor 12015 published. Ieee std 80 20 revision of ieee std 80 2000 incoporates ieee std 80 20cor 12015 ieee guide for safety in ac substation. Ieee std 802000 ieee guide for safety in ac substation grounding sponsor substations committee of the ieee power engineering society. Ieee has announced enhancements to ieee 80, ieee guide for safety in ac substation grounding. Ieee 802000 ebook download ieee std revision of ieee std incorporates ieee std cor ieee guide for safety in ac substation grounding. No attempt is made to cover the grounding problems peculiar to dc substations. These include distribution, transmission, and generating plant substations. Correction sheet to ieee std 802000 sh94807 21 february 2007 page 24, figure 12basic shock situations, should be replaced with the following figure.
Ieee guide for safety in ac substation grounding ieee std 802000. The methodology adopted for designing is based on ieee std. The following information is related to specific ieee standards and amendments and can be downloaded at no cost. This calculation is based on ieee std 80 2000, guide for safety in ac substation grounding. Ieee 80 guide for safety in ac substation grounding. Pdf this paper discusses the major changes in the 2000 version of ieee guide for safety in ac substation grounding standard 802000 with respect to. Some may be different iterations based on the year of publication, please be sure you are accessing the proper file needed based on the standard purchased. Ieee industry applications society atlanta chapter january 19, 2010 meeting 2 purpose of grounding lightning and surge protection. Ieee std 802000 revision of ieee std 801986 ieee guide for safety in ac substation grounding sponsor substations committee of the ieee power engineering society approved 30 january 2000 ieeesa standards board abstract. Provide benchmarks cases to compare the results of ieee std 80 equations to commercially available software programs.
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