{"id":4043,"date":"2026-10-15T01:03:13","date_gmt":"2026-10-15T00:03:13","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/muhendislik\/beklenen-kisa-devre-akimi\/"},"modified":"2026-10-15T01:03:13","modified_gmt":"2026-10-15T00:03:13","slug":"beklenen-kisa-devre-akimi","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/muhendislik\/beklenen-kisa-devre-akimi\/","title":{"rendered":"Beklenen k\u0131sa devre ak\u0131m\u0131"},"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\">Bir devre noktas\u0131ndaki ar\u0131za ak\u0131m\u0131n\u0131 tahmin edin<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"4043\" data-favorite-title=\"K\u0131sa devre ak\u0131m\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/muhendislik\/beklenen-kisa-devre-akimi\/\" data-favorite-excerpt=\"Bir elektrik tesisat\u0131ndaki bir noktadaki beklenen k\u0131sa devre (ar\u0131za) ak\u0131m\u0131n\u0131 tahmin edin. Besleme gerilimini ve ar\u0131za noktas\u0131na kadar olan toplam empedans\u0131 girin, \u00fc\u00e7 fazl\u0131 veya tek fazl\u0131 se\u00e7imini yap\u0131n.\" aria-label=\"Favorilere ekle\" 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\/tr\/muhendislik\/beklenen-kisa-devre-akimi\/\" method=\"POST\" class=\"calculator\" id=\"calculator-4043\" data-post=\"4043\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field is-single\" id=\"input-1\"><label for=\"field-1\">Sistem<\/label><div class=\"grid grid-cols-1\"><select id=\"field-1\" name=\"sistem\"><option value=\"three\" selected>\u00dc\u00e7 faz (V hat-hat)<\/option><option value=\"single\">Single-phase (V line-to-neutral)<\/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 has-term\" id=\"input-2\"><label for=\"field-2\">Besleme gerilimi (V)<\/label><div class=\"term\">V<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"besleme_gerilimi_v\" id=\"field-2\" aria-describedby=\"calc-info-2\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"1.0E-6\" value=\"400\"\/><div class=\"grid grid-cols-1\"><select id=\"field-3\" name=\"gerilim_birimi\" aria-label=\"Gerilim birimi\"><option value=\"V\" selected>V<\/option><option value=\"kV\">kV<\/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><small id=\"calc-info-2\">Ar\u0131za noktas\u0131ndaki anma gerilimi: \u00fc\u00e7 fazda hat-hat, tek fazda hat-n\u00f6tr<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-4\">Empedans (Z)<\/label><div class=\"term\">Z<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"empedans_z\" id=\"field-4\" aria-describedby=\"calc-info-4\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"1.0E-6\" value=\"50\"\/><div class=\"grid grid-cols-1\"><select id=\"field-5\" name=\"empedans_birimi\" aria-label=\"Empedans birimi\"><option value=\"m\u03a9\" selected>m\u03a9<\/option><option value=\"\u03a9\">\u03a9<\/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><small id=\"calc-info-4\">Ar\u0131za noktas\u0131na kadar kaynak, transformat\u00f6r ve kablolar\u0131n toplam e\u015fde\u011fer empedans\u0131<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"4043\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/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> Ar\u0131za ak\u0131m\u0131 tahmini<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>\u00d6ng\u00f6r\u00fclen k\u0131sa devre ak\u0131m\u0131<\/span><span class=\"result-term\">Isc<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"A\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>Ak\u0131m (okunabilir bi\u00e7im)<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-3\"><span class=\"field-title\"><span>Hesaplama ayr\u0131nt\u0131lar\u0131<\/span><\/span><span class=\"field-value\" id=\"result-3\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><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\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/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>Yorum b\u0131rak<\/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=\"4043\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/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\">Be\u011fendim <\/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\">Faydal\u0131 <\/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\">Kafam kar\u0131\u015ft\u0131 <\/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\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/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\">Hatal\u0131 <\/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>K\u0131sa devre ak\u0131m\u0131 form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ I_{sc} = \\frac{V}{\\sqrt{3}\\, Z} \\quad \\text{(\u00fc\u00e7 fazl\u0131, } V \\text{ fazlar aras\u0131)} \\qquad I_{sc} = \\frac{V}{Z} \\quad \\text{(tek fazl\u0131, } V \\text{ faz-n\u00f6tr)} \\]<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(I_{sc}\\) \u2014 beklenen k\u0131sa devre ak\u0131m\u0131 (A)<\/li>\n<li>\\(V\\) \u2014 ar\u0131za noktas\u0131ndaki besleme gerilimi (V): \u00fc\u00e7 fazl\u0131 sistemlerde fazlar aras\u0131, tek fazl\u0131 sistemlerde faz-n\u00f6tr gerilimi<\/li>\n<li>\\(Z\\) \u2014 kaynaktan ar\u0131za noktas\u0131na kadar olan toplam e\u015fde\u011fer empedans (\u03a9); kaynak, trafo ve kablolar dahil<\/li>\n<li>\\(\\sqrt{3} \\approx 1.732\\) \u2014 dengeli \u00fc\u00e7 fazl\u0131 bir sistemde fazlar aras\u0131 ve faz-n\u00f6tr b\u00fcy\u00fckl\u00fcklerini birbirine ba\u011flayan \u00e7arpan<\/li>\n<\/ul>\n<p>Form\u00fcl, ar\u0131za noktas\u0131n\u0131n gerisinde kalan t\u00fcm elemanlar\u0131n toplam empedans\u0131n\u0131 temel alarak, metalik (s\u0131f\u0131r empedansl\u0131) bir k\u0131sa devrede akacak simetrik efektif (RMS) ar\u0131za ak\u0131m\u0131n\u0131 verir.<\/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>K\u0131sa devre ak\u0131m\u0131 \u2013 hesaplama \u00f6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> 400 V'luk \u00fc\u00e7 fazl\u0131 bir besleme, kablolar ve bir trafo \u00fczerinden toplam 50 m\u03a9 (0,05 \u03a9) e\u015fde\u011fer empedansla bir da\u011f\u0131t\u0131m panosunu besliyor. Pano \u00e7\u0131k\u0131\u015f\u0131nda metalik bir k\u0131sa devre meydana gelseydi ar\u0131za ak\u0131m\u0131 ne olurdu?<\/p>\n<p>\\[ I_{sc} = \\frac{V}{\\sqrt{3}\\, Z} = \\frac{400}{1.732 \\times 0.05} \\]<\/p>\n<p>\\[ I_{sc} = \\frac{400}{0.0866} \\approx 4618.8 \\text{ A} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> \\(I_{sc} \\approx 4.62\\) kA. Bu noktaya ba\u011flanacak her otomatik sigorta veya sigortan\u0131n kesme kapasitesi bu de\u011ferin \u00fczerinde olmal\u0131d\u0131r.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Sistem<\/strong> tipini se\u00e7in: <em>\u00dc\u00e7 fazl\u0131 (V fazlar aras\u0131)<\/em> veya <em>Tek fazl\u0131 (V faz-n\u00f6tr)<\/em>. Girece\u011finiz gerilim bu se\u00e7ime uygun olmal\u0131d\u0131r.<\/li>\n<li>Ar\u0131za noktas\u0131ndaki <strong>Besleme gerilimini (V)<\/strong> girin ve birimini (V veya kV) se\u00e7in. 400 V'luk \u00fc\u00e7 fazl\u0131 bir sistem i\u00e7in 400, tek fazl\u0131 230 V'luk bir devre i\u00e7in 230 girin.<\/li>\n<li><strong>Empedans\u0131 (Z)<\/strong> girin \u2014 ar\u0131za noktas\u0131na kadar kaynak, trafo ve kablolar\u0131n toplam e\u015fde\u011fer empedans\u0131n\u0131 \u2014 ve m\u03a9 veya \u03a9 se\u00e7in. Elektrik da\u011f\u0131t\u0131m \u015firketleri bu de\u011feri genellikle verir; yaln\u0131zca trafo empedans\u0131 biliniyorsa, o genellikle en b\u00fcy\u00fck pay\u0131 olu\u015fturur.<\/li>\n<li><strong>Beklenen k\u0131sa devre ak\u0131m\u0131n\u0131<\/strong> amper cinsinden okuyun; ayr\u0131ca A\/kA\/MA cinsinden okunabilir bir de\u011fer ve hesaplaman\u0131n d\u00f6k\u00fcm\u00fcn\u00fc g\u00f6r\u00fcn.<\/li>\n<\/ol>\n<h2>Beklenen k\u0131sa devre ak\u0131m\u0131 nedir?<\/h2>\n<p>Beklenen k\u0131sa devre ak\u0131m\u0131 (PSCC), bir devrenin belirli bir noktas\u0131nda, s\u0131f\u0131r empedansl\u0131 kusursuz bir ar\u0131za olu\u015fsa \u2014 iletkenler aras\u0131nda veya topra\u011fa kar\u015f\u0131 \u00f6l\u00fc bir k\u0131sa devre meydana gelse \u2014 akacak olan ak\u0131md\u0131r. Bu de\u011fer tamamen besleme gerilimine ve ar\u0131za noktas\u0131n\u0131n gerisindeki her \u015feyin toplam empedans\u0131na ba\u011fl\u0131d\u0131r: \u015febeke, besleme trafosu ve kaynaktan ar\u0131za noktas\u0131na uzanan kablolar. Empedans ne kadar d\u00fc\u015f\u00fckse ar\u0131za ak\u0131m\u0131 o kadar y\u00fcksektir.<\/p>\n<p>Bu say\u0131 iki a\u00e7\u0131dan \u00f6nemlidir. Birincisi, her koruma cihaz\u0131n\u0131n (sigorta, otomatik sigorta, ka\u00e7ak ak\u0131m r\u00f6lesi) bir <em>kesme kapasitesi<\/em> vard\u0131r: g\u00fcvenle kesebilece\u011fi azami ar\u0131za ak\u0131m\u0131. Bulundu\u011fu noktadaki beklenen ar\u0131za ak\u0131m\u0131 bu de\u011feri a\u015farsa, cihaz ar\u0131za an\u0131nda devreyi kesmek yerine feci \u015fekilde ar\u0131za g\u00f6rebilir. \u0130kincisi, ar\u0131za ak\u0131m\u0131 korumay\u0131 h\u0131zla devreye sokacak kadar y\u00fcksek olmal\u0131d\u0131r: \u00e7ok uzun ve ince bir kablo empedans\u0131 art\u0131r\u0131r, ar\u0131za ak\u0131m\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr ve bir ar\u0131zay\u0131 devreye girme e\u015fi\u011finin alt\u0131nda b\u0131rakabilir. Bir devrenin sonunda PSCC de\u011ferini kontrol etmek, elektrik tasar\u0131m\u0131 do\u011frulamas\u0131n\u0131n standart bir ad\u0131m\u0131d\u0131r.<\/p>\n<p>Tipik de\u011ferler \u00f6l\u00e7ek fikri verir: konut tipi tek fazl\u0131 bir beslemenin giri\u015f noktas\u0131nda PSCC 1\u20136 kA civar\u0131ndayken, b\u00fcy\u00fck bir trafoyla beslenen end\u00fcstriyel bir panoda 25 kA ve \u00fczerinde de\u011ferler g\u00f6r\u00fclebilir. Trafoya yakla\u015f\u0131ld\u0131k\u00e7a empedans d\u00fc\u015fer, ar\u0131za ak\u0131m\u0131 y\u00fckselir; kablo boyunca uzakla\u015f\u0131ld\u0131k\u00e7a azal\u0131r.<\/p>\n<h2>Varsay\u0131mlar ve s\u0131n\u0131rlamalar<\/h2>\n<ul>\n<li><strong>Simetrik efektif de\u011fer:<\/strong> sonu\u00e7, kararl\u0131 durum AC ar\u0131za ak\u0131m\u0131d\u0131r. Ger\u00e7ek bir ar\u0131zada s\u00f6n\u00fcmlenen bir DC bile\u015fen de bulunur; bu nedenle ilk tepe, X\/R oran\u0131na ba\u011fl\u0131 olarak bu de\u011ferin yakla\u015f\u0131k 2\u20132,5 kat\u0131na ula\u015fabilir. Bu, yaln\u0131zca kesme kapasitesini de\u011fil, kapatma kapasitesini ve ge\u00e7i\u015f enerjisini (I\u00b2t) kontrol ederken de \u00f6nemlidir.<\/li>\n<li><strong>Kaynak empedans\u0131 dahil edilmelidir:<\/strong> girdi\u011finiz empedans t\u00fcm zinciri \u2014 \u015febeke kayna\u011f\u0131, trafo ve kablolar \u2014 temsil etmelidir. Yaln\u0131zca kablo empedans\u0131 kullanmak ar\u0131za ak\u0131m\u0131n\u0131 ciddi bi\u00e7imde y\u00fcksek g\u00f6sterir, \u00e7\u00fcnk\u00fc genellikle bask\u0131n olan trafo empedans\u0131d\u0131r.<\/li>\n<li><strong>Metalik k\u0131sa devre varsay\u0131lm\u0131\u015ft\u0131r:<\/strong> ark hatalar\u0131 ve y\u00fcksek diren\u00e7li ar\u0131zalar \u00f6l\u00fc bir k\u0131sa devreden daha az ak\u0131m \u00e7eker; bu nedenle verilen de\u011fer, belirtilen empedans i\u00e7in en k\u00f6t\u00fc duruma ait bir \u00fcst s\u0131n\u0131rd\u0131r.<\/li>\n<li><strong>Empedans b\u00fcy\u00fckl\u00fc\u011f\u00fc do\u011frudan kullan\u0131l\u0131r:<\/strong> hesaplay\u0131c\u0131 Z'yi skaler bir b\u00fcy\u00fckl\u00fck olarak ele al\u0131r. Hassas \u00e7al\u0131\u015fmalarda Z'yi, geride kalan \u015febekenin diren\u00e7 ve reaktans bile\u015fenlerinden \\(Z = \\sqrt{R^2 + X^2}\\) bi\u00e7iminde hesaplay\u0131n. Reaktans bile\u015fenini bulmak i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/ac-reaktans\/\">AC reaktans<\/a> hesaplay\u0131c\u0131m\u0131zdan yararlanabilirsiniz.<\/li>\n<li><strong>Anma gerilimi varsay\u0131lm\u0131\u015ft\u0131r:<\/strong> ger\u00e7ekte ar\u0131za s\u0131ras\u0131nda gerilim biraz d\u00fc\u015febilir ve bu da ger\u00e7ek ak\u0131m\u0131 y\u00fczde birka\u00e7 azalt\u0131r.<\/li>\n<\/ul>\n<h2>\u0130lgili hesaplay\u0131c\u0131lar<\/h2>\n<p>K\u0131sa devre hesab\u0131, <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/ohm-kanunu\/\">Ohm yasas\u0131n\u0131n<\/a> toplam devre empedans\u0131yla do\u011frudan bir uygulamas\u0131d\u0131r. Bir kablo hatt\u0131n\u0131n ne kadar empedans ekledi\u011fini \u2014 ki bu, uzak u\u00e7taki ar\u0131za ak\u0131m\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr \u2014 tahmin etmek i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/gerilim-dusumu\/\">gerilim d\u00fc\u015f\u00fcm\u00fc<\/a> hesaplay\u0131c\u0131s\u0131n\u0131 kullan\u0131n. Tesisat\u0131n g\u00fc\u00e7 kalitesini de de\u011ferlendiriyorsan\u0131z, <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/guc-faktoru-kompanzasyonu\/\">g\u00fc\u00e7 fakt\u00f6r\u00fc d\u00fczeltme<\/a> hesaplay\u0131c\u0131s\u0131 y\u00fck\u00fcn reaktif taraf\u0131n\u0131 kapsar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bir elektrik tesisat\u0131ndaki bir noktadaki beklenen k\u0131sa devre (ar\u0131za) ak\u0131m\u0131n\u0131 tahmin edin. Besleme gerilimini ve ar\u0131za noktas\u0131na kadar olan toplam empedans\u0131 girin, \u00fc\u00e7 fazl\u0131 veya tek fazl\u0131 se\u00e7imini yap\u0131n.<\/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":[6],"tags":[35],"class_list":["post-4043","post","type-post","status-publish","format-standard","hentry","category-muhendislik","tag-elektrik"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=4043"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4043\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=4043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=4043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=4043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}