{"id":85,"date":"2026-02-24T09:50:16","date_gmt":"2026-02-24T08:50:16","guid":{"rendered":"https:\/\/fseschueler12.bplaced.net\/wordpress\/?page_id=85"},"modified":"2026-03-19T09:09:58","modified_gmt":"2026-03-19T08:09:58","slug":"drehstrom-sternschaltung","status":"publish","type":"page","link":"https:\/\/fseschueler12.bplaced.net\/wordpress\/drehstrom-sternschaltung\/","title":{"rendered":"Sternschaltung \u2013 Symmetrische Belastung"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"657\" height=\"243\" src=\"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/symm-Sternschaltung-mit-N.png\" alt=\"\" class=\"wp-image-273\" srcset=\"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/symm-Sternschaltung-mit-N.png 657w, https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-content\/uploads\/2026\/03\/symm-Sternschaltung-mit-N-300x111.png 300w\" sizes=\"auto, (max-width: 657px) 100vw, 657px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Spannungen im symmetrischen Drehstromsystem<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Formel<\/th><\/tr><tr><td>\\( U_{\\text{Str}} = \\frac{U_L}{\\sqrt{3}} \\)<\/td><\/tr><tr><td>Strangspannung aus Leiterspannung<\/td><\/tr><tr><td>\\( \\underline{U}_R = U_{\\text{Str}} \\angle 0^\\circ \\)<\/td><\/tr><tr><td>Strangspannung Phase R<\/td><\/tr><tr><td>\\( \\underline{U}_S = U_{\\text{Str}} \\angle -120^\\circ \\)<\/td><\/tr><tr><td>Strangspannung Phase S<\/td><\/tr><tr><td>\\( \\underline{U}_T = U_{\\text{Str}} \\angle -240^\\circ \\)<\/td><\/tr><tr><td>Strangspannung Phase T<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Str\u00f6me im symmetrischen Drehstromsystem<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Formel<\/th><\/tr><tr><td>\\( \\underline{Z} = R + jX \\)<\/td><\/tr><tr><td>Komplexe Strangimpedanz<\/td><\/tr><tr><td>\\( I_{\\text{Str}} = \\frac{U_{\\text{Str}}}{\\underline{Z}} \\)<\/td><\/tr><tr><td>Strangstrom \u00fcber komplexe Impedanz<\/td><\/tr><tr><td>\\( I_L = I_{\\text{Str}} \\)<\/td><\/tr><tr><td>Leiterstrom entspricht Strangstrom (Sternschaltung)<\/td><\/tr><tr><td>\\( \\underline{I}_R = I_{\\text{Str}} \\angle -\\varphi \\)<\/td><\/tr><tr><td>Strangstrom Phase R<\/td><\/tr><tr><td>\\( \\underline{I}_S = I_{\\text{Str}} \\angle -120^\\circ &#8211; \\varphi \\)<\/td><\/tr><tr><td>Strangstrom Phase S<\/td><\/tr><tr><td>\\( \\underline{I}_T = I_{\\text{Str}} \\angle -240^\\circ &#8211; \\varphi \\)<\/td><\/tr><tr><td>Strangstrom Phase T<\/td><\/tr><tr><td>\\( I_N = 0 \\)<\/td><\/tr><tr><td>Neutralleiterstrom (hebt sich bei Symmetrie auf)<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Spannungen im symmetrischen Drehstromsystem Formel \\( U_{\\text{Str}} = \\frac{U_L}{\\sqrt{3}} \\) Strangspannung aus Leiterspannung \\( \\underline{U}_R = U_{\\text{Str}} \\angle 0^\\circ \\) Strangspannung Phase R \\( \\underline{U}_S = U_{\\text{Str}} \\angle -120^\\circ \\) Strangspannung Phase S \\( \\underline{U}_T = U_{\\text{Str}} \\angle -240^\\circ \\) Strangspannung Phase T Str\u00f6me im symmetrischen Drehstromsystem Formel \\( \\underline{Z} = R + jX \\) &hellip; <a href=\"https:\/\/fseschueler12.bplaced.net\/wordpress\/drehstrom-sternschaltung\/\" class=\"more-link\"><span class=\"screen-reader-text\">Sternschaltung \u2013 Symmetrische Belastung<\/span> weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-85","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/85","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/comments?post=85"}],"version-history":[{"count":11,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/85\/revisions"}],"predecessor-version":[{"id":294,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/85\/revisions\/294"}],"wp:attachment":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/media?parent=85"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}