{"id":4269,"date":"2023-04-08T05:43:59","date_gmt":"2023-04-07T22:43:59","guid":{"rendered":"http:\/\/www.tneutron.net\/blogs\/?p=4269"},"modified":"2023-04-05T11:47:20","modified_gmt":"2023-04-05T04:47:20","slug":"measurement-and-maintenance-prisoners-grounding","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/blogs\/measurement-and-maintenance-prisoners-grounding\/","title":{"rendered":"Measurement and Maintenance Prisoners Grounding"},"content":{"rendered":"<div style=\"margin: 0cm 0cm 0pt;\">\n<p><strong>a) Resistivity Measurement Tools Grounding<\/strong><\/p>\n<p>To measure the grounding resistance value by:<br \/>\n1). Wearing a model four terminals (Methods Wenner) with swivel arm generator (DC).<\/p>\n<\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-size: 12pt;\">\u00a0<\/span><\/span> <a href=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image001_thumb.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; border-width: 0px;\" title=\"clip_image001\" src=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image001_thumb.jpg\" alt=\"clip_image001\" width=\"441\" height=\"359\" border=\"0\" \/><\/a><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\">Figure 4-97. Measurement Model Wenner<\/p>\n<p>2). Measurement prisoners by connecting grounding terminal E C1 to be measured, the terminal P2 to P and terminal C2 to R. Distance E &#8211; P &#8211; R is the same made \u200b\u200bin a straight line. Meters will provide a direct readout in custody and custody earthing calculated by the formula:<br \/>\n\u03c1 (Rho) = 2. \u03a0. a. R (ohm-m)<br \/>\nin which:<br \/>\n\u03c1 (Rho) = soil resistivity (ohm-m)<br \/>\na = distance between the electrode (meters)<br \/>\nR = resistance (ohms)<br \/>\n\u03a0 (Phi) = 3.14<\/p>\n<p>3). Wearing Earth Tester (analog) based on the potential price.<\/p><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-size: 12pt;\">\u00a0<\/span><\/span> <a href=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image002_thumb.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; border-width: 0px;\" title=\"clip_image002\" src=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image002_thumb.jpg\" alt=\"clip_image002\" width=\"454\" height=\"204\" border=\"0\" \/><\/a><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\">Figure 4-98. Measuring Earth Resistivity Tester Soil with Analog<\/p>\n<p>E (ground electrode) to be measured and the auxiliary electrode P and R auxiliary electrode is placed in a straight line to the electrode E. Volt meter will point to the potential E &#8211; P. According to Ohm&#8217;s law, the potential difference will be directly proportional to the earthing prisoners.<br \/>\nSeen that prisoners enlarged with the position P farther away from the E, and the increase is rapidly reduced, and even at a certain distance from the E, the increase can be neglected because it is very small.<\/p>\n<p>Requirements that must be considered are:<br \/>\na). Electrode R to be quite far from the electrode E, so that the prisoners are not mutually closed area (over lap).<br \/>\nb). P electrodes should be placed outside the two regions prisoners, in this case placed on a flat area of the curve.<br \/>\nc). Electrode P must lie between the electrodes R and E, on the connecting line.<\/p><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-size: 12pt;\">\u00a0<\/span><\/span> <a href=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image003_thumb.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px; border-width: 0px;\" title=\"clip_image003\" src=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image003_thumb.jpg\" alt=\"clip_image003\" width=\"478\" height=\"289\" border=\"0\" \/><\/a><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-size: 12pt;\"><span style=\"font-family: Times New Roman;\">Figure 4-99. Measurement of the Earth Resistance Tester and measurement requirements of land custody<\/span><\/span><span style=\"font-size: 12pt;\"><span style=\"font-family: Times New Roman;\"><br \/>\n<\/span><\/span><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-size: 12pt;\">\u00a0<\/span><\/span> <a href=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image004_thumb.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"padding-left: 0px; padding-right: 0px; padding-top: 0px; border-width: 0px;\" title=\"clip_image004\" src=\"http:\/\/www.tneutron.net\/blogs\/wp-content\/uploads\/sites\/10\/2015\/04\/clip_image004_thumb.jpg\" alt=\"clip_image004\" width=\"117\" height=\"266\" border=\"0\" \/><\/a><\/div>\n<div style=\"margin: 0cm 0cm 0pt;\"><span style=\"font-size: 12pt;\"><span style=\"font-family: Times New Roman;\">Figure 4-100. Measurements with Tang Ground Tester Digital<\/span><\/span><span style=\"font-size: 12pt;\"><span style=\"font-family: Times New Roman;\"><br \/>\n<\/span><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>a) Resistivity Measurement Tools Grounding To measure the grounding resistance value by: 1). Wearing a model four terminals (Methods Wenner)<\/p>\n","protected":false},"author":1,"featured_media":4607,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[12],"tags":[7689,7685,7688,7687,7684,7686,7691,7690,7692],"class_list":["post-4269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-distribusi-tegangan-rendah","tag-electrical-grounding-measurements","tag-grounding-impedance-measurement","tag-grounding-measurement","tag-grounding-measurement-device","tag-grounding-measurement-standard","tag-grounding-resistance-measurement-method","tag-grounding-techniques-in-measurements-and-instrumentation","tag-grounding-voltage-measurement","tag-signal-grounding-measurement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Measurement and Maintenance Prisoners Grounding - TN Blogs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/blogs\/measurement-and-maintenance-prisoners-grounding\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Measurement and Maintenance Prisoners Grounding - TN Blogs\" \/>\n<meta name=\"twitter:description\" content=\"a) Resistivity Measurement Tools Grounding To measure the grounding resistance value by: 1). 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