{"id":2905,"date":"2026-10-20T12:22:05","date_gmt":"2026-10-20T11:22:05","guid":{"rendered":"https:\/\/wpcalc.com\/pl\/inzynieria\/kalkulator-wypelnienia-rury-oslonowej-nec\/"},"modified":"2026-10-20T12:22:05","modified_gmt":"2026-10-20T11:22:05","slug":"kalkulator-wypelnienia-rury-oslonowej-nec","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/pl\/inzynieria\/kalkulator-wypelnienia-rury-oslonowej-nec\/","title":{"rendered":"Kalkulator wype\u0142nienia rury os\u0142onowej (NEC)"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Sprawd\u017a stopie\u0144 wype\u0142nienia rury dla swojego zestawu przewod\u00f3w<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"2905\" data-favorite-title=\"Wype\u0142nienie rury os\u0142onowej\" data-favorite-url=\"https:\/\/wpcalc.com\/pl\/inzynieria\/kalkulator-wypelnienia-rury-oslonowej-nec\/\" data-favorite-excerpt=\"Sprawd\u017a wype\u0142nienie rury os\u0142onowej zgodnie z NEC dla maksymalnie sze\u015bciu grup przewod\u00f3w izolowanych. Wybierz typ rury i rozmiar handlowy, a nast\u0119pnie podaj izolacj\u0119, przekr\u00f3j i liczb\u0119 sztuk przewod\u00f3w w ka\u017cdej grupie.\" aria-label=\"Dodaj do ulubionych\" data-favorite-icon=\"icon icon-electrical\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/pl\/inzynieria\/kalkulator-wypelnienia-rury-oslonowej-nec\/\" method=\"POST\" class=\"calculator\" id=\"calculator-2905\" data-post=\"2905\"><fieldset class=\"fieldset-input is-3\"><legend class=\"sr-only\">Pola danych<\/legend><div class=\"field\" id=\"input-1\"><label for=\"field-1\">Typ rury<\/label><div class=\"grid grid-cols-1\"><select id=\"field-1\" name=\"typ_rury\"><option value=\"emt\" selected>EMT<\/option><option value=\"rmc\">RMC<\/option><option value=\"pvc40\">PVC Schedule 40<\/option><option value=\"pvc80\">PVC Schedule 80<\/option><option value=\"fmc\">FMC<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-2\"><label for=\"field-2\">Wymiar nominalny<\/label><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"wymiar_nominalny\"><option value=\"s12\" selected>1\/2 cala<\/option><option value=\"s34\">3\/4 cala<\/option><option value=\"s1\">1 cal<\/option><option value=\"s114\">1 1\/4 cala<\/option><option value=\"s112\">1 1\/2 cala<\/option><option value=\"s2\">2 cale<\/option><option value=\"s212\">2 1\/2 cala<\/option><option value=\"s3\">3 cale<\/option><option value=\"s312\">3 1\/2 cala<\/option><option value=\"s4\">4 cale<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"is-single field\" id=\"input-3\"><span class=\"font-semibold\">Przew\u00f3d 1<\/span><\/div><div class=\"field\" id=\"input-4\"><label for=\"field-4\">Izolacja<\/label><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"izolacja\"><option value=\"thhn\" selected>THHN\/THWN-2<\/option><option value=\"xhhw\">XHHW-2<\/option><option value=\"thw\">THW<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-5\"><label for=\"field-5\">Przekr\u00f3j przewodu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-5\" name=\"przekrj_przewodu\"><option value=\"a14\">14 AWG<\/option><option value=\"a12\" selected>12 AWG<\/option><option value=\"a10\">10 AWG<\/option><option value=\"a8\">8 AWG<\/option><option value=\"a6\">6 AWG<\/option><option value=\"a4\">4 AWG<\/option><option value=\"a3\">3 AWG<\/option><option value=\"a2\">2 AWG<\/option><option value=\"a1\">1 AWG<\/option><option value=\"a1_0\">1\/0 AWG<\/option><option value=\"a2_0\">2\/0 AWG<\/option><option value=\"a3_0\">3\/0 AWG<\/option><option value=\"a4_0\">4\/0 AWG<\/option><option value=\"k250\">250 kcmil<\/option><option value=\"k300\">300 kcmil<\/option><option value=\"k350\">350 kcmil<\/option><option value=\"k400\">400 kcmil<\/option><option value=\"k500\">500 kcmil<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-6\"><label for=\"field-6\">Liczba<\/label><input type=\"text\" name=\"liczba\" id=\"field-6\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"3\"\/><\/div><div class=\"is-single field\" id=\"input-7\"><span class=\"font-semibold\">Przew\u00f3d 2<\/span><\/div><div class=\"field\" id=\"input-8\"><label for=\"field-8\">Izolacja<\/label><div class=\"grid grid-cols-1\"><select id=\"field-8\" name=\"izolacja\"><option value=\"thhn\" selected>THHN\/THWN-2<\/option><option value=\"xhhw\">XHHW-2<\/option><option value=\"thw\">THW<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-9\"><label for=\"field-9\">Przekr\u00f3j przewodu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-9\" name=\"przekrj_przewodu\"><option value=\"a14\">14 AWG<\/option><option value=\"a12\" selected>12 AWG<\/option><option value=\"a10\">10 AWG<\/option><option value=\"a8\">8 AWG<\/option><option value=\"a6\">6 AWG<\/option><option value=\"a4\">4 AWG<\/option><option value=\"a3\">3 AWG<\/option><option value=\"a2\">2 AWG<\/option><option value=\"a1\">1 AWG<\/option><option value=\"a1_0\">1\/0 AWG<\/option><option value=\"a2_0\">2\/0 AWG<\/option><option value=\"a3_0\">3\/0 AWG<\/option><option value=\"a4_0\">4\/0 AWG<\/option><option value=\"k250\">250 kcmil<\/option><option value=\"k300\">300 kcmil<\/option><option value=\"k350\">350 kcmil<\/option><option value=\"k400\">400 kcmil<\/option><option value=\"k500\">500 kcmil<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-10\"><label for=\"field-10\">Liczba<\/label><input type=\"text\" name=\"liczba\" id=\"field-10\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"0\"\/><\/div><div class=\"is-single field\" id=\"input-11\"><span class=\"font-semibold\">Przew\u00f3d 3<\/span><\/div><div class=\"field\" id=\"input-12\"><label for=\"field-12\">Izolacja<\/label><div class=\"grid grid-cols-1\"><select id=\"field-12\" name=\"izolacja\"><option value=\"thhn\" selected>THHN\/THWN-2<\/option><option value=\"xhhw\">XHHW-2<\/option><option value=\"thw\">THW<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-13\"><label for=\"field-13\">Przekr\u00f3j przewodu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-13\" name=\"przekrj_przewodu\"><option value=\"a14\">14 AWG<\/option><option value=\"a12\" selected>12 AWG<\/option><option value=\"a10\">10 AWG<\/option><option value=\"a8\">8 AWG<\/option><option value=\"a6\">6 AWG<\/option><option value=\"a4\">4 AWG<\/option><option value=\"a3\">3 AWG<\/option><option value=\"a2\">2 AWG<\/option><option value=\"a1\">1 AWG<\/option><option value=\"a1_0\">1\/0 AWG<\/option><option value=\"a2_0\">2\/0 AWG<\/option><option value=\"a3_0\">3\/0 AWG<\/option><option value=\"a4_0\">4\/0 AWG<\/option><option value=\"k250\">250 kcmil<\/option><option value=\"k300\">300 kcmil<\/option><option value=\"k350\">350 kcmil<\/option><option value=\"k400\">400 kcmil<\/option><option value=\"k500\">500 kcmil<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-14\"><label for=\"field-14\">Liczba<\/label><input type=\"text\" name=\"liczba\" id=\"field-14\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"0\"\/><\/div><div class=\"is-single field\" id=\"input-15\"><span class=\"font-semibold\">Przew\u00f3d 4<\/span><\/div><div class=\"field\" id=\"input-16\"><label for=\"field-16\">Izolacja<\/label><div class=\"grid grid-cols-1\"><select id=\"field-16\" name=\"izolacja\"><option value=\"thhn\" selected>THHN\/THWN-2<\/option><option value=\"xhhw\">XHHW-2<\/option><option value=\"thw\">THW<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-17\"><label for=\"field-17\">Przekr\u00f3j przewodu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-17\" name=\"przekrj_przewodu\"><option value=\"a14\">14 AWG<\/option><option value=\"a12\" selected>12 AWG<\/option><option value=\"a10\">10 AWG<\/option><option value=\"a8\">8 AWG<\/option><option value=\"a6\">6 AWG<\/option><option value=\"a4\">4 AWG<\/option><option value=\"a3\">3 AWG<\/option><option value=\"a2\">2 AWG<\/option><option value=\"a1\">1 AWG<\/option><option value=\"a1_0\">1\/0 AWG<\/option><option value=\"a2_0\">2\/0 AWG<\/option><option value=\"a3_0\">3\/0 AWG<\/option><option value=\"a4_0\">4\/0 AWG<\/option><option value=\"k250\">250 kcmil<\/option><option value=\"k300\">300 kcmil<\/option><option value=\"k350\">350 kcmil<\/option><option value=\"k400\">400 kcmil<\/option><option value=\"k500\">500 kcmil<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-18\"><label for=\"field-18\">Liczba<\/label><input type=\"text\" name=\"liczba\" id=\"field-18\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"0\"\/><\/div><div class=\"is-single field\" id=\"input-19\"><span class=\"font-semibold\">Przew\u00f3d 5<\/span><\/div><div class=\"field\" id=\"input-20\"><label for=\"field-20\">Izolacja<\/label><div class=\"grid grid-cols-1\"><select id=\"field-20\" name=\"izolacja\"><option value=\"thhn\" selected>THHN\/THWN-2<\/option><option value=\"xhhw\">XHHW-2<\/option><option value=\"thw\">THW<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-21\"><label for=\"field-21\">Przekr\u00f3j przewodu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-21\" name=\"przekrj_przewodu\"><option value=\"a14\">14 AWG<\/option><option value=\"a12\" selected>12 AWG<\/option><option value=\"a10\">10 AWG<\/option><option value=\"a8\">8 AWG<\/option><option value=\"a6\">6 AWG<\/option><option value=\"a4\">4 AWG<\/option><option value=\"a3\">3 AWG<\/option><option value=\"a2\">2 AWG<\/option><option value=\"a1\">1 AWG<\/option><option value=\"a1_0\">1\/0 AWG<\/option><option value=\"a2_0\">2\/0 AWG<\/option><option value=\"a3_0\">3\/0 AWG<\/option><option value=\"a4_0\">4\/0 AWG<\/option><option value=\"k250\">250 kcmil<\/option><option value=\"k300\">300 kcmil<\/option><option value=\"k350\">350 kcmil<\/option><option value=\"k400\">400 kcmil<\/option><option value=\"k500\">500 kcmil<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-22\"><label for=\"field-22\">Liczba<\/label><input type=\"text\" name=\"liczba\" id=\"field-22\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"0\"\/><\/div><div class=\"is-single field\" id=\"input-23\"><span class=\"font-semibold\">Przew\u00f3d 6<\/span><\/div><div class=\"field\" id=\"input-24\"><label for=\"field-24\">Izolacja<\/label><div class=\"grid grid-cols-1\"><select id=\"field-24\" name=\"izolacja\"><option value=\"thhn\" selected>THHN\/THWN-2<\/option><option value=\"xhhw\">XHHW-2<\/option><option value=\"thw\">THW<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-25\"><label for=\"field-25\">Przekr\u00f3j przewodu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-25\" name=\"przekrj_przewodu\"><option value=\"a14\">14 AWG<\/option><option value=\"a12\" selected>12 AWG<\/option><option value=\"a10\">10 AWG<\/option><option value=\"a8\">8 AWG<\/option><option value=\"a6\">6 AWG<\/option><option value=\"a4\">4 AWG<\/option><option value=\"a3\">3 AWG<\/option><option value=\"a2\">2 AWG<\/option><option value=\"a1\">1 AWG<\/option><option value=\"a1_0\">1\/0 AWG<\/option><option value=\"a2_0\">2\/0 AWG<\/option><option value=\"a3_0\">3\/0 AWG<\/option><option value=\"a4_0\">4\/0 AWG<\/option><option value=\"k250\">250 kcmil<\/option><option value=\"k300\">300 kcmil<\/option><option value=\"k350\">350 kcmil<\/option><option value=\"k400\">400 kcmil<\/option><option value=\"k500\">500 kcmil<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-26\"><label for=\"field-26\">Liczba<\/label><input type=\"text\" name=\"liczba\" id=\"field-26\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"0\"\/><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Przelicz ponownie\" id=\"calculate-button\" data-post=\"2905\">Oblicz<\/button><button type=\"reset\">Wyczy\u015b\u0107<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Obliczaj automatycznie<\/label><small>Po w\u0142\u0105czeniu wynik aktualizuje si\u0119 automatycznie po zmianie dowolnej warto\u015bci.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Wyniki wype\u0142nienia rury<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>\u0141\u0105czna powierzchnia przewod\u00f3w<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"cal\u00b2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>Powierzchnia wewn\u0119trzna rury<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"cal\u00b2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>Wype\u0142nienie rury<\/span><\/span><span class=\"field-value\" id=\"result-3\" data-unit=\"%\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-4\"><span class=\"field-title\"><span>Maksymalne dopuszczalne wype\u0142nienie<\/span><\/span><span class=\"field-value\" id=\"result-4\" data-unit=\"%\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-5\"><span class=\"field-title\"><span>Sprawdzenie wype\u0142nienia<\/span><\/span><span class=\"field-value\" id=\"result-5\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-6\"><span class=\"field-title\"><span>Najmniejszy wymiar spe\u0142niaj\u0105cy wymagania<\/span><\/span><span class=\"field-value\" id=\"result-6\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-7\"><span class=\"field-title\"><span>Maksymalna liczba identycznych przewod\u00f3w<\/span><\/span><span class=\"field-value\" id=\"result-7\" data-unit=\"szt.\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-8\"><span class=\"field-title\"><span>Szczeg\u00f3\u0142y oblicze\u0144<\/span><\/span><span class=\"field-value\" id=\"result-8\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Kopiuj link do tego obliczenia<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Zostaw komentarz<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"2905\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Jak oceniasz ten wynik?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Lubi\u0119 to <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Pomocne <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Niejasne <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Rozczarowanie <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Niedok\u0142adne <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Wz\u00f3r na wype\u0142nienie rury<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Wz\u00f3r<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[\\begin{aligned}A_{\\mathrm{w}}&amp;=\\sum_i n_i a_i\\\\F&amp;=\\frac{A_{\\mathrm{w}}}{A_{\\mathrm{c}}}\\times100\\%\\end{aligned}\\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Obja\u015bnienie symboli:<\/strong><\/p>\n<ul>\n<li>\\(A_{\\mathrm{w}}\\) \u2014 \u0142\u0105czna powierzchnia wszystkich przewod\u00f3w (in\u00b2)<\/li>\n<li>\\(n_i\\) \u2014 liczba przewod\u00f3w w wierszu \\(i\\)<\/li>\n<li>\\(a_i\\) \u2014 powierzchnia pojedynczego przewodu w wierszu \\(i\\), licz razem z izolacj\u0105 (in\u00b2)<\/li>\n<li>\\(A_{\\mathrm{c}}\\) \u2014 powierzchnia wewn\u0119trzna wybranej rury (in\u00b2)<\/li>\n<li>\\(F\\) \u2014 procent powierzchni rury zaj\u0119ty przez przewody<\/li>\n<\/ul>\n<p>Kalkulator sumuje powierzchnie wprowadzonych izolowanych przewod\u00f3w, a wynik dzieli przez powierzchni\u0119 wewn\u0119trzn\u0105 rury. Otrzyman\u0105 warto\u015b\u0107 por\u00f3wnuje z limitem wype\u0142nienia z tabeli 1, rozdzia\u0142u 9 normy NEC, kt\u00f3ry zale\u017cy od \u0142\u0105cznej liczby przewod\u00f3w: 53% dla jednego, 31% dla dw\u00f3ch i 40% dla trzech lub wi\u0119kszej liczby.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Wype\u0142nienie rury \u2013 przyk\u0142ad oblicze\u0144<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>Przyk\u0142ad:<\/strong> domy\u015blne dane to trzy przewody 12 AWG THHN\/THWN-2 w rurze EMT 1\/2 in. Ka\u017cdy przew\u00f3d zajmuje 0,0133 in\u00b2, a powierzchnia wewn\u0119trzna EMT wynosi 0,304 in\u00b2.<\/p>\n<p>\\[A_{\\mathrm{w}}=3(0.0133)=0.0399\\ \\mathrm{in}^2\\]<\/p>\n<p>\\[F=\\frac{0.0399}{0.304}\\times100\\%=13.13\\%\\]<\/p>\n<p><strong>Wynik:<\/strong> wype\u0142nienie na poziomie 13,13% jest ni\u017csze od limitu 40%, wi\u0119c wybrana rura spe\u0142nia wymagania. Najmniejszy zaliczany rozmiar handlowy EMT w kalkulatorze to 1\/2 in; dla identycznych przewod\u00f3w 12 AWG THHN\/THWN-2 mie\u015bci ich maksymalnie dziewi\u0119\u0107.<\/p>\n<p>\n\r\n<\/section>\n<h2>Jak korzysta\u0107 z kalkulatora<\/h2>\n<ol>\n<li>Wybierz <strong>Typ rury<\/strong> \u2014 EMT, RMC, PVC Schedule 40, PVC Schedule 80 lub FMC \u2014 oraz podpowiadany <strong>Rozmiar handlowy<\/strong>.<\/li>\n<li>W sekcji <strong>Wiersz przewod\u00f3w 1<\/strong> wybierz <strong>Izolacj\u0119<\/strong> i <strong>Przekr\u00f3j przewodu<\/strong>, a nast\u0119pnie podaj <strong>Liczb\u0119 sztuk<\/strong> jako liczb\u0119 ca\u0142kowit\u0105.<\/li>\n<li>Pozosta\u0142e kombinacje izolacji i przekroju wprowad\u017a w polach <strong>Wiersz przewod\u00f3w 2<\/strong> do <strong>Wiersz przewod\u00f3w 6<\/strong>. W nieu\u017cywanych wierszach zostaw <strong>Liczb\u0119 sztuk<\/strong> r\u00f3wn\u0105 zeru. Podaj co najmniej jeden przew\u00f3d \u0142\u0105cznie.<\/li>\n<li>Odczytaj <strong>Ca\u0142kowit\u0105 powierzchni\u0119 przewod\u00f3w<\/strong>, <strong>Powierzchni\u0119 wewn\u0119trzn\u0105 rury<\/strong> i <strong>Wype\u0142nienie rury<\/strong>. Por\u00f3wnaj wype\u0142nienie z <strong>Maksymalnym dopuszczalnym wype\u0142nieniem<\/strong> i sprawd\u017a w polu <strong>Kontrola wype\u0142nienia<\/strong> wynik: zaliczone czy niezaliczone.<\/li>\n<li>W razie potrzeby sp\u00f3jrz na <strong>Najmniejszy zaliczany rozmiar handlowy<\/strong> dla tego samego typu rury. Z pola <strong>Maksymalna liczba identycznych przewod\u00f3w<\/strong> oraz <strong>Szczeg\u00f3\u0142\u00f3w oblicze\u0144<\/strong> dowiesz si\u0119, jak wyznaczono oddzieln\u0105 pojemno\u015b\u0107 dla identycznych przewod\u00f3w.<\/li>\n<\/ol>\n<h2>Co m\u00f3wi wype\u0142nienie rury<\/h2>\n<p>Wype\u0142nienie rury os\u0142onowej to cz\u0119\u015b\u0107 jej wewn\u0119trznego przekroju zaj\u0119ta przez przewody. Dla przewodu izolowanego powierzchni\u0119 liczy si\u0119 razem z izolacj\u0105, a nie samego rdzenia metalowego. Przy zr\u00f3\u017cnicowanym zestawie przewod\u00f3w ka\u017cdy wiersz wnosi powierzchni\u0119 pojedynczego przewodu pomno\u017con\u0105 przez liczb\u0119 sztuk. Kalkulator sumuje te warto\u015bci, a dopiero potem wylicza procent wype\u0142nienia.<\/p>\n<p>Przy standardowych limitach z tabeli 1, rozdzia\u0142u 9 NEC, dopuszczalny procent zale\u017cy od <em>\u0142\u0105cznej liczby przewod\u00f3w<\/em>, a nie od liczby r\u00f3\u017cnych przekroj\u00f3w czy wierszy. Trzy przewody wpisane w jednym wierszu i trzy przewody rozdzielone mi\u0119dzy wiersze podlegaj\u0105 wi\u0119c takiemu samemu limitowi 40%. Wynik \u201ezaliczone\u201d oznacza wy\u0142\u0105cznie, \u017ce powierzchnia wprowadzonych przewod\u00f3w nie przekracza limitu dla wybranej rury \u2014 nie stanowi zatwierdzenia ca\u0142ej instalacji elektrycznej.<\/p>\n<p><strong>Najmniejszy zaliczany rozmiar handlowy<\/strong> sprawdza ten sam zestaw przewod\u00f3w dla wszystkich wymienionych rozmiar\u00f3w wybranego typu rury, od 1\/2 in do 4 in. Je\u015bli \u017caden nie przechodzi, wynik brzmi \u201eBrak do 4 in\u201d. <strong>Maksymalna liczba identycznych przewod\u00f3w<\/strong> odpowiada na inne pytanie: ile kopii pierwszego wiersza o niezerowej liczbie sztuk zmie\u015bci si\u0119 w wybranej rurze. Limity dla jednego, dw\u00f3ch i co najmniej trzech przewod\u00f3w s\u0105 tam sprawdzane osobno. To nie jest dodatkowa pojemno\u015b\u0107 dost\u0119pna obok zr\u00f3\u017cnicowanego zestawu przewod\u00f3w.<\/p>\n<h2>Za\u0142o\u017cenia i praktyczne sprawdzenia<\/h2>\n<ul>\n<li>Obliczenia opieraj\u0105 si\u0119 na wbudowanych powierzchniach wewn\u0119trznych rur i powierzchniach izolowanych przewod\u00f3w dla podanych pozycji. Zweryfikuj w\u0142a\u015bciwe warto\u015bci w oparciu o wydanie NEC obowi\u0105zuj\u0105ce w Twoim regionie oraz o produkty faktycznie przewidziane do danego zlecenia.<\/li>\n<li>Przyj\u0119to pojedyncze izolowane przewody w zwyk\u0142ej trasie rurowej. Kalkulator nie obejmuje kabli wielo\u017cy\u0142owych, przewod\u00f3w go\u0142ych ani szczeg\u00f3lnych zasad wype\u0142nienia, np. obowi\u0105zuj\u0105cych dla kr\u00f3tkich odcink\u00f3w rurowych (nipples).<\/li>\n<li>Uwzgl\u0119dnij ka\u017cdy przew\u00f3d biegn\u0105cy w rurze, r\u00f3wnie\u017c izolowane przewody ochronne. Wiersz o zerowej liczbie sztuk nie wnosi \u017cadnej powierzchni i nie wp\u0142ywa na liczb\u0119 przewod\u00f3w.<\/li>\n<li>Wype\u0142nienie to tylko jedno z etap\u00f3w projektowania. Poprawka do obci\u0105\u017calno\u015bci przewod\u00f3w, korekta temperatury, wymagania dotycz\u0105ce monta\u017cu tras rurowych oraz warunki ci\u0105gni\u0119cia przewod\u00f3w mog\u0105 wymaga\u0107 osobnej analizy. Je\u015bli dobierasz przewody, pomocnym punktem odniesienia b\u0119dzie <a href=\"https:\/\/wpcalc.com\/pl\/inzynieria\/kalkulator-awg\/\">kalkulator przekroju przewodu<\/a>; obw\u00f3d sprawd\u017a <a href=\"https:\/\/wpcalc.com\/pl\/inzynieria\/wylacznik-nadpradowy\/\">kalkulatorem doboru zabezpieczenia<\/a>, a d\u0142ugo\u015b\u0107 odcinka oce\u0144 <a href=\"https:\/\/wpcalc.com\/pl\/inzynieria\/spadek-napiecia\/\">kalkulatorem spadku napi\u0119cia<\/a>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Sprawd\u017a wype\u0142nienie rury os\u0142onowej zgodnie z NEC dla maksymalnie sze\u015bciu grup przewod\u00f3w izolowanych. Wybierz typ rury i rozmiar handlowy, a nast\u0119pnie podaj izolacj\u0119, przekr\u00f3j i liczb\u0119 sztuk przewod\u00f3w w ka\u017cdej grupie.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[75],"class_list":["post-2905","post","type-post","status-publish","format-standard","hentry","category-inzynieria","tag-elektryka"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts\/2905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/comments?post=2905"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts\/2905\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/media?parent=2905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/categories?post=2905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/tags?post=2905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}