Guide for safety in substation grounding, the accepted industry standard, uses a fusing formula as the bass for selecting minimum conductor size to avoid fusing melting under fault conditions. Distribution, transmission, and generating plant substations are also included. Ieee guide for safety in ac substation grounding abstract. It is available for purchase at the following link.
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. The intent of this guide is to provide guidance and information pertinent to safe grounding practices in ac substation design. Ieee 802000 table7 typo ieee electrical code issues. Ieee std 801986 has been revised as ieee std 802000.
These include distribution, transmission, and generating plant substations. Ieee std 802000,guide for safety in ac substation grounding. They considered the effects of uniform and layered soil in earthing. Download ieee std 80 2000 pdf from 16 mb, ieee std 80 2000 2 pdf from 16 mb free from tradownload. A k conductor size in circular mils constant from the following table. Ieee std 5162009,ieee guide for maintenance methods on energized power lines. No attempt is made to cover the grounding problems peculiar to dc substations. Ieee std 802000 ieee guide for safety in ac substation grounding sponsor substations committee of the ieee power engineering society. Errata to ieee guide for safety in ac substation grounding. I compared the end results from the ieee standard and the above calculation and both were within 1 ohm of each other. Design and analysis of substation grounding grid with and without considering seasonal factors using edsa software. Ieee, pronounced eyetriplee, stands for the institute of electrical and electronics engineers.
Power systems engineering committee of the ieee industry applications society subject. See how ieee sa is helping public policymakers and influencers better understand the benefits of ieee standards in its policymakers guide to ieee standards. Comparison of the safety criteria used for ground grid. Ieee guide for safety in ac substation grounding ieee. Ieee industry applications society atlanta chapter january 19, 2010 meeting 2 purpose of grounding lightning and surge protection. Design and analysis of substation grounding grid with and. This correction sheet may not be sold, licensed or otherwise distributed for any commercial purposes whatsoever. This introduction is not part of ieee std 1415, ieee guide for induction machinery maintenance testing and failure analysis. 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. The association is chartered under this name and it is the full legal name. Ieee guide for safety in ac substation grounding ieee std 802000. This information is meant to aid in the understanding and usage of this guide.
Ieee std 1422007 revision of ieee std 1421991 ieee recommended practice for grounding of industrial and commercial power systems author. Ansiieee std 802000, ieee guide for safety in ac substation grounding. Ieee std 1422007 revision of ieee std 1421991 ieee. Calculation of induced sheath voltage for transposed and untransposed cable conductors. Pdf calculation of induced sheath voltage for transposed. 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. Outdoor ac substations, either conventional or gasinsulated, are covered in this guide. With proper caution,the methods described herein are also applicable to indoor portions of such substations, or to substations that are wholly indoors. Physical layers and management parameters for 50gbs, 200gbs, and 400gbs operation over singlemode fiber. Ieee standards are ed works, and are not available free. This information has been incorporated into the second printing of ieee std 802000. Ieee 802000 ebook download ieee std revision of ieee std incorporates ieee std cor ieee guide for safety in ac substation grounding.
This introduction provides some background on the rationale used to develop the guide. Concerned with the outdoor ac substations, either conventional or gasinsulated. With proper caution,the methods described herein are also applicable to indoor portions of such substations, or to sub. 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.
The following information is related to specific ieee standards and amendments and can be downloaded at no cost. Ieee members receive a discounted price, so if you are not, maybe one of your colleagues can purchase it for you. Ieee std defines the format and semantics of data messages, also known as protocol data. The institute of electrical and electronics engineers, inc. The difference between the ground potential rise and the surface potential at the point where the person is standing while at the same time having a hand in contact with a grounded structure. Ieee std802000 has 10,000 ohmm for wet gravel in table7, while ieee std1422007 has 1,000 ohmm in table4. Ieee std 5242003,ieee guide to the installation of overhead transmission line conductors. The content of this correction sheet may not be modified. Dis is an ieee standard ieee developed by the simulation interoperability standards group siso and approved by. Ieee standards interpretation for ieee std 801986 ieee. Access and download executable and other types of files related to specific ieee standards and amendments. Correction sheet to ieee std 802000 sh94807 21 february 2007 page 24, figure 12basic shock situations, should be replaced with the following figure. The program conforms to ieee 80 2000, ieee 81 1983 and ieee 837 2002.
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