Automatic identification automotive fuels diesel requirements and test methods bar code symbology specification bs bs en 7. With proper caution, the methods described herein are also applicable to indoor portions of such substations, or to substations that are wholly indoors. Specific resistance is calculated on the basis of measured values of soil. Outdoor ac substations, either conventional or gasinsulated, are covered in this guide. Ieee 81 measuring earth resistivity free download as pdf file.
The methodology adopted for designing is based on ieee std. This introduction is not part of ieee std 802000, ieee guide for safety in ac substation. Ieee std 8020 guide for safety in ac substation grounding ieee std 812012 guide for measuring earth resistivity, ground impedance, and earth surface potentials of a ground system ieee std 3672012 recommended practice for determining the electric power substation ground potential rise and induced voltage from a power fault. Ieee, pronounced eyetriplee, stands for the institute of electrical and electronics engineers.
The sponsoring body for this document was slandanls coordinnting committee 10 on definitions. Prevent or at least minimize damage to equipment as a result of heavy fault current and lightning thus improve the reliability of. Use pdf download to do whatever you like with pdf files on the web and regain control. Sharex sharex is a lightweight free and open source program that allows you to capture or record any area o. Full description scope this guide is primarily concerned with outdoor ac substations, either conventional or gasinsulated.
This site is like a library, you could find million book here by using search box in the header. Calculation of induced sheath voltage for transposed and untransposed cable conductors. The formulation and specifications used is based in ieee std. The concept and use of safety criteria are described in clause 1 through clause 8, practical aspects of designing a grounding system are covered in clause 9 through clause. Importance of earthing personal safety protection of equipment. Correction sheet to ieee std 80 2000 sh94807 21 february 2007 page 24, figure 12basic shock situations, should be replaced with the following figure. Correction sheet to ieee std 802000 sh94807 21 february 2007 page 24, figure 12basic shock situations, should be replaced with the following figure.
All books are in clear copy here, and all files are secure so dont worry about it. Ieee std 4872007, recommended practice for the protection of wireline communication facilities serving electric supply locations. The intent of this guide is to provide guidance and information pertinent to safe grounding practices in ac substation design. Step and touch potentials, ground potential rise, absolute potential, ieee std. Ieee 80 2000 guide for safety in substation grounding.
Ieee std 80 20 revision of ieee std 80 2000 incoporates ieee std 80 20cor 12015 ieee guide for safety in ac substation. Introduction the design consideration of substation grounding is important for providing low resistance path to ground, to allow. Learn more about fences with course heros free study guides and infographics. Read online ieee standards interpretation for ieee std 801986 ieee. Pdf calculation of induced sheath voltage for transposed. Download ieee std 80 2000 pdf from 16 mb, ieee std 80 2000 2 pdf from 16 mb free from tradownload. Access and download executable and other types of files related to specific ieee standards and amendments. Distribution, transmission, and generating plant substations are also included. It applies to synchronous machines, induction machines, dc machines, and synchronous condensers. Errata to ieee 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.
Ieee standard test code for liquidimmersed distribution, power, and regulating transformers. Distribution, transmission, and generating plant substations are a. Provide benchmarks cases to compare the results of ieee std 80tm equations to commerciallyavailable software programs. The specific purposes of this guide are to a establish, as a basis for design, the safe limits of potential differences that can exist in a substation under fault conditions between points that can be contacted by the human body. Ieee 81 guide for measuring earth resistivity, ground impedance, and.
Importance of grounding in power system presented by mr. The existence of an ieee standard does not imply that there are no other ways to produce, test, measure, purchase, market, or provide other goods and services related to the scope of the ieee. Ieee std 8020 revision of ieee std 802000incorporates ieee std 8020cor 12015, 1226. Ieee 80 2000 ebook download ieee std revision of ieee std incorporates ieee std cor ieee guide for safety in ac substation grounding. Ansiieee std 802000, ieee guide for safety in ac substation grounding. Ieee standards interpretation for ieee std 801986 ieee. Ieee std 8020 revision of ieee std 802000 incorporates ieee std. Tolerable potential across 50 kg body, step voltage, 4 of 2000.
Ieee std 9981996, ieee guide for direct lightning stroke shielding of substations. The association is chartered under this name and it is the full legal name. Ieee std 81 tutorial index a free service for ieee. The following information is related to specific ieee standards and amendments and can be downloaded at no cost. Design and analysis of substation grounding grid with and. No attempt is made to cover the grounding problems peculiar to dc. From vlsi chips to mcms ieee press series on microelectronic systems naveed a. It must not be used or referred to as a zambian standard.
May 18, 2014 ieee pes std 812012 tutorial 1 substations technical committee annual meeting portland, oregon, usa may 1822, 2014 the institute of electrical and electronics engineers, inc. 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. Ieee guide for safety in ac substation grounding ieee std 802000. Pdf grounding system design in electrical substation.
With proper caution,the methods described herein are also applicable to indoor portions of such substations, or to substations that are wholly indoors. Ieee standard 81tm 2012 ieee guide for measuring earth resistivity, ground impedance, and earth surface potentials of a grounding system. This document describes the recommended procedure for measuring insulation resistance of armature and field windings in rotating machines rated 1 hp, 750 w or greater. Practical test methods and techniques are presented for measuring the electrical characteristics of grounding systems. This introduction is not part of ieee std 802000, ieee guide for safety in ac substation grounding. Ieee std 1422007 revision of ieee std 1421991 ieee. Some may be different iterations based on the year of publication, please be. Next, the safety criteria as stated in the two documents, i. No attempt is made to cover the grounding problems peculiar to dc substations. Ieee and its members inspire a global community through ieees highly cited publications, conferences, technology standards, and professional and educational activities.
Contained within this document is the general theory of insulation resistance ir and polarization index p. Topics addressed include safety considerations, measuring earth resistivity, measuring the power system frequency resistance or impedance of the ground system to remote earth, measuring the transient or surge impedance of the ground system to remote earth, measuring step. Ieee std 802000 ieee guide for safety in ac substation grounding sponsor substations committee of the ieee power engineering society. Web to pdfconvert any web pages to highquality pdf.
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