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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">gscience</journal-id><journal-title-group><journal-title xml:lang="en">Mining Science and Technology (Russia)</journal-title><trans-title-group xml:lang="ru"><trans-title>Горные науки и технологии</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2500-0632</issn><publisher><publisher-name>The National University of Science and Technology MISiIS (NUST MISIS)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17073/2500-0632-2016-4-40-47</article-id><article-id custom-type="elpub" pub-id-type="custom">gscience-43</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>POWER ENGINEERING, AUTOMATION, AND ENERGY PERFORMANCE</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ЭНЕРГЕТИКА, АВТОМАТИЗАЦИЯ И ЭНЕРГОЭФФЕКТИВНОСТЬ</subject></subj-group></article-categories><title-group><article-title>Analysis of electrical safety conditions in system TN</article-title><trans-title-group xml:lang="ru"><trans-title>Анализ условий электробезопасности системы TN</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ляхомский</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Lyahomsky</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>г. Москва</p></bio><bio xml:lang="en"><p>Doctor of Technical Sciences, Head of Department of "Power engineering and energy efficiency of the mining industry"</p><p>Russia, 119049, Moscow, Leninsky Prospect, 6, office 331</p><p> </p></bio><email xlink:type="simple">mggu.eegp@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Петров</surname><given-names>Г. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Petrov</surname><given-names>G. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>г. Москва</p></bio><bio xml:lang="en"><p>Candidate of Technical Sciences, Professor of Department of "Power engineering and energy efficiency of the mining industry"</p><p>Russia, 115408, Moscow, Borisov ponds st., 48, k. 1, Apt. 158</p></bio><email xlink:type="simple">petrovgm@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кутепов</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kutepov</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>г. Москва</p></bio><bio xml:lang="en"><p>Senior Lecturer of Department of "Power engineering and energy efficiency of the mining industry"</p><p>Russia, 117312, Moscow, Prospekt 60-letiya Oktyabrya st., 11, Apt. 717</p></bio><email xlink:type="simple">antkut@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный исследовательский технологический университет «МИСиС»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>The National University of Science and Technology MISiS</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>06</day><month>02</month><year>2017</year></pub-date><volume>0</volume><issue>4</issue><fpage>40</fpage><lpage>49</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Lyahomsky A.V., Petrov G.M., Kutepov A.G., 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Ляхомский А.В., Петров Г.М., Кутепов А.Г.</copyright-holder><copyright-holder xml:lang="en">Lyahomsky A.V., Petrov G.M., Kutepov A.G.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://mst.misis.ru/jour/article/view/43">https://mst.misis.ru/jour/article/view/43</self-uri><abstract><p>Examined various cases of human touch to emergency equipment in the mains voltage up to 1 kV at different types of grounding system TN. In analyzing the various cases derived the analytical contact voltage relations depending on various parameters of the electrical network. For different cases of human touch in the TN system are reviewed transitional processes.</p></abstract><trans-abstract xml:lang="ru"><p>Рассмотрены различные случаи прикосновения человека к аварийному оборудованию в электрической сети напряжением до 1 кВ при разных типах заземления в системе TN. При анализе различных случаев получены аналитические зависимости напряжения прикосновения от различных параметров электрической сети. Для различных случаев прикосновения человека в электрической сети с глухозаземленной нейтралью (система TN) рассмотрены переходные процессы.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>условия электробезопасности</kwd><kwd>короткое замыкание</kwd><kwd>электрическая сеть с изолированной нейтралью</kwd><kwd>электрическая сеть с глухозаземленной нейтралью</kwd><kwd>системы заземления</kwd><kwd>переходный процесс.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>electrical safety conditions</kwd><kwd>short circuit</kwd><kwd>electrical network with insulated neutral</kwd><kwd>electric network with earthed neutral</kwd><kwd>grounding systems</kwd><kwd>transitional process</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Правила устройства электроустановок. 7-е издание. – М.: ЗАО «Энергосервис», 2002.</mixed-citation><mixed-citation xml:lang="en">Pravila ustroystva elektroustanovok. 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