{"id":12305,"date":"2026-03-07T09:00:00","date_gmt":"2026-03-07T01:00:00","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=12305"},"modified":"2026-03-27T09:18:03","modified_gmt":"2026-03-27T01:18:03","slug":"differences-between-ct-and-pt","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/","title":{"rendered":"Kuptimi i transformator\u00ebve: Cili \u00ebsht\u00eb ndryshimi midis CT dhe PT?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >Tabela e P\u00ebrmbajtjes<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Ndrysho Tabel\u00ebn e P\u00ebrmbajtjes\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Ndrysho<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#CT_vs_PT_Key_Differences_Overview\" title=\"CT vs PT: V\u00ebshtrim i p\u00ebrgjithsh\u00ebm i dallimeve kryesore\">CT vs PT: V\u00ebshtrim i p\u00ebrgjithsh\u00ebm i dallimeve kryesore<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Key_Differences_Between_CT_and_PT\" title=\"Dallimet kryesore midis CT dhe PT\">Dallimet kryesore midis CT dhe PT<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Primary_Function\" title=\"Funksioni Primar\">Funksioni Primar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Design_and_Construction\" title=\"Projektim dhe nd\u00ebrtim\">Projektim dhe nd\u00ebrtim<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Accuracy_and_Load_Handling\" title=\"Sakt\u00ebsia dhe trajtimi i ngarkes\u00ebs\">Sakt\u00ebsia dhe trajtimi i ngarkes\u00ebs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Applications\" title=\"Aplikacionet\">Aplikacionet<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#When_Is_a_CT_Used_and_When_Is_a_PT_Used\" title=\"When Is a CT Used and When Is a PT Used?\">When Is a CT Used and When Is a PT Used?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#What_is_a_Current_Transformer_CT\" title=\"\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb transformator aktual (CT)?\">\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb transformator aktual (CT)?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Purpose_of_Current_Transformer\" title=\"Q\u00ebllimi i transformatorit aktual\">Q\u00ebllimi i transformatorit aktual<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Use_of_Current_Transformer\" title=\"P\u00ebrdorimi i transformatorit aktual\">P\u00ebrdorimi i transformatorit aktual<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#What_is_a_Potential_Transformer_PT\" title=\"\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb transformator i mundsh\u00ebm (PT)?\">\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb transformator i mundsh\u00ebm (PT)?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Purpose_of_Potential_Transformer\" title=\"Q\u00ebllimi i transformatorit t\u00eb mundsh\u00ebm\">Q\u00ebllimi i transformatorit t\u00eb mundsh\u00ebm<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Common_Applications\" title=\"Aplikimet e zakonshme\">Aplikimet e zakonshme<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Importance_of_Using_Both_CTs_and_PTs\" title=\"R\u00ebnd\u00ebsia e p\u00ebrdorimit t\u00eb CT-ve dhe PT-ve\">R\u00ebnd\u00ebsia e p\u00ebrdorimit t\u00eb CT-ve dhe PT-ve<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Current_and_Potential_Transformer_FAQs\" title=\"Pyetjet e shpeshta t\u00eb transformator\u00ebve aktual\u00eb dhe potencial\u00eb\">Pyetjet e shpeshta t\u00eb transformator\u00ebve aktual\u00eb dhe potencial\u00eb<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#What_is_the_difference_between_CT_and_PT_in_electrical_terms\" title=\"Cili \u00ebsht\u00eb ndryshimi midis CT dhe PT n\u00eb aspektin elektrik?\">Cili \u00ebsht\u00eb ndryshimi midis CT dhe PT n\u00eb aspektin elektrik?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Why_are_CTs_and_PTs_important_in_power_systems\" title=\"Pse CT dhe PT jan\u00eb t\u00eb r\u00ebnd\u00ebsishme n\u00eb sistemet e energjis\u00eb?\">Pse CT dhe PT jan\u00eb t\u00eb r\u00ebnd\u00ebsishme n\u00eb sistemet e energjis\u00eb?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#How_do_CTs_and_PTs_ensure_system_safety\" title=\"Si sigurojn\u00eb sigurin\u00eb e sistemit CT dhe PT?\">Si sigurojn\u00eb sigurin\u00eb e sistemit CT dhe PT?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Can_CT_and_PT_be_used_together_in_one_system\" title=\"Can CT and PT be used together in one system?\">Can CT and PT be used together in one system?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#What_should_buyers_check_before_selecting_a_CT_or_PT\" title=\"What should buyers check before selecting a CT or PT?\">What should buyers check before selecting a CT or PT?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/#Current_and_Potential_Transformer_Conclusion\" title=\"Transformatori aktual dhe i mundsh\u00ebm: P\u00ebrfundim\">Transformatori aktual dhe i mundsh\u00ebm: P\u00ebrfundim<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>CTs and PTs are both instrument transformers, but they do not serve the same measurement purpose.<\/p>\n\n\n\n<p>A current transformer is used when current needs to be reduced to a measurable level for meters or protection devices. A potential transformer is used when voltage needs to be stepped down for safe measurement and control. For buyers, the practical question is not just the definition, but which one is required for the metering or protection task in the system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CT_vs_PT_Key_Differences_Overview\"><\/span>CT vs PT: V\u00ebshtrim i p\u00ebrgjithsh\u00ebm i dallimeve kryesore<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Ve\u00e7ori<\/strong><\/td><td><strong><a href=\"https:\/\/www.tosunlux.eu\/sq\/category\/current-transformer\/\">Transformatori aktual (CT)<\/a><\/strong><\/td><td><strong>Transformatori i mundsh\u00ebm (PT)<\/strong><\/td><\/tr><tr><td>Fokusi i matjes<\/td><td>Matja aktuale<\/td><td>Matja e tensionit<\/td><\/tr><tr><td>Gama e hyrjes<\/td><td>Rryma e lart\u00eb (p.sh., 100A deri n\u00eb 5000A)<\/td><td>Tension i lart\u00eb (p.sh., 11 kV deri n\u00eb 400 kV)<\/td><\/tr><tr><td>Gama e daljes<\/td><td>Rrym\u00eb e ul\u00ebt dhe e sigurt (p.sh., 5A ose 1A)<\/td><td>Tension i ul\u00ebt i standardizuar (p.sh., 110 V)<\/td><\/tr><tr><td>P\u00ebrdorimet e zakonshme<\/td><td>Monitorimi i rrym\u00ebs industriale dhe i n\u00ebnstacionit<\/td><td>Monitorimi i tensionit t\u00eb transmetimit t\u00eb energjis\u00eb<\/td><\/tr><tr><td>Sakt\u00ebsia<\/td><td>E lart\u00eb p\u00ebr rrym\u00eb n\u00eb ngarkesa t\u00eb ndryshme<\/td><td>I lart\u00eb p\u00ebr tension n\u00eb raporte fikse<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Differences_Between_CT_and_PT\"><\/span>Dallimet kryesore midis CT dhe PT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Primary_Function\"><\/span>Funksioni Primar<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT-t\u00eb matin rrym\u00ebn duke ulur nivelet e larta t\u00eb rrym\u00ebs, nd\u00ebrsa PT-t\u00eb matin tensionin duke reduktuar tensionin e lart\u00eb n\u00eb nj\u00eb nivel m\u00eb t\u00eb sigurt.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_and_Construction\"><\/span>Projektim dhe nd\u00ebrtim<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT-t\u00eb jan\u00eb nd\u00ebrtuar p\u00ebr t\u00eb trajtuar rryma t\u00eb larta, shpesh duke shfaqur nj\u00eb dizajn toroidal. PT-t\u00eb, n\u00eb t\u00eb kund\u00ebrt, jan\u00eb projektuar p\u00ebr shkall\u00ebzim t\u00eb sakt\u00eb t\u00eb tensionit, me izolim t\u00eb p\u00ebrshtatsh\u00ebm p\u00ebr aplikime me tension t\u00eb lart\u00eb.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Accuracy_and_Load_Handling\"><\/span>Sakt\u00ebsia dhe trajtimi i ngarkes\u00ebs<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT jan\u00eb optimizuar p\u00ebr sakt\u00ebsin\u00eb aktuale n\u00eb kushte t\u00eb ndryshme ngarkese. PT-t\u00eb i japin p\u00ebrpar\u00ebsi sakt\u00ebsis\u00eb s\u00eb tensionit p\u00ebr t\u00eb siguruar matje t\u00eb sakt\u00eb dhe funksionimin e stafet\u00ebs.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Applications\"><\/span>Aplikacionet<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>CT-t\u00eb jan\u00eb ideale p\u00ebr sistemet industriale q\u00eb k\u00ebrkojn\u00eb monitorim aktual, nd\u00ebrsa PT-t\u00eb jan\u00eb thelb\u00ebsore p\u00ebr sistemet e transmetimit dhe shp\u00ebrndarjes q\u00eb k\u00ebrkojn\u00eb <a href=\"https:\/\/www.tosunlux.eu\/sq\/control-transformer\/\">kontrollin e tensionit<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_Is_a_CT_Used_and_When_Is_a_PT_Used\"><\/span>When Is a CT Used and When Is a PT Used?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A CT is selected when the system requires current measurement, current monitoring, or current input for protective relays and metering devices.<\/p>\n\n\n\n<p>A PT is selected when voltage measurement, voltage monitoring, or voltage input for relays and <a href=\"https:\/\/www.tosunlux.eu\/sq\/modular-smart-energy-meter\/\" target=\"_blank\" rel=\"noreferrer noopener\">metering equipment<\/a> is needed.<\/p>\n\n\n\n<p>In many substations and industrial systems, CTs and PTs are used together so that both current and voltage can be monitored safely and accurately.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Current_Transformer_CT\"><\/span>\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb transformator aktual (CT)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nj\u00eb transformator i rrym\u00ebs (CT) \u00ebsht\u00eb projektuar p\u00ebr t\u00eb matur rrym\u00ebn e lart\u00eb n\u00eb nj\u00eb qark dhe p\u00ebr ta ulur at\u00eb n\u00eb nj\u00eb nivel m\u00eb t\u00eb sigurt dhe t\u00eb matsh\u00ebm p\u00ebr mat\u00ebsit dhe pajisjet mbrojt\u00ebse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Purpose_of_Current_Transformer\"><\/span>Q\u00ebllimi i transformatorit aktual<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CT-t\u00eb jan\u00eb thelb\u00ebsore p\u00ebr monitorimin e qarqeve me rrym\u00eb t\u00eb lart\u00eb pa k\u00ebrkuar kontakt t\u00eb drejtp\u00ebrdrejt\u00eb. Ata mbrojn\u00eb pajisjet duke reduktuar <a href=\"https:\/\/www.tosunlux.eu\/sq\/blog\/understanding-electrical-short-circuits-types-and-causes\/\">rreziqet q\u00eb lidhen me tensionin e lart\u00eb<\/a> dhe rritjet aktuale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Use_of_Current_Transformer\"><\/span>P\u00ebrdorimi i transformatorit aktual<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CT-t\u00eb p\u00ebrdoren zakonisht n\u00eb n\u00ebnstacione, termocentrale dhe mjedise industriale p\u00ebr matjen e rrym\u00ebs, mbrojtjen rele dhe monitorimin e sistemit.<\/p>\n\n\n\n<iframe width=\"760\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/32Vw40nUSwA?si=YN3SWlWwiFMej-Fe\" title=\"luajt\u00ebs video n\u00eb YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Potential_Transformer_PT\"><\/span>\u00c7far\u00eb \u00ebsht\u00eb nj\u00eb transformator i mundsh\u00ebm (PT)?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nj\u00eb transformator potencial (PT), i njohur gjithashtu si nj\u00eb transformator i tensionit, p\u00ebrdoret p\u00ebr t\u00eb ulur tensionin e lart\u00eb n\u00eb nj\u00eb nivel m\u00eb t\u00eb ul\u00ebt, t\u00eb standardizuar t\u00eb p\u00ebrshtatsh\u00ebm p\u00ebr matje dhe kontroll.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Purpose_of_Potential_Transformer\"><\/span>Q\u00ebllimi i transformatorit t\u00eb mundsh\u00ebm<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PT-t\u00eb mund\u00ebsojn\u00eb matje t\u00eb sakta t\u00eb tensionit dhe mbrojtjen e sistemit duke ofruar nj\u00eb kopje t\u00eb zvog\u00ebluar t\u00eb tensionit t\u00eb lart\u00eb n\u00eb qark.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Applications\"><\/span>Aplikimet e zakonshme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>PT-t\u00eb p\u00ebrdoren gjer\u00ebsisht n\u00eb rrjetet e shp\u00ebrndarjes s\u00eb energjis\u00eb, sistemet e transmetimit dhe pajisjet industriale p\u00ebr t\u00eb siguruar nivele t\u00eb sigurta t\u00eb tensionit p\u00ebr njehsor\u00ebt dhe relet\u00eb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Importance_of_Using_Both_CTs_and_PTs\"><\/span>R\u00ebnd\u00ebsia e p\u00ebrdorimit t\u00eb CT-ve dhe PT-ve<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>CT dhe PT punojn\u00eb s\u00eb bashku p\u00ebr t\u00eb siguruar funksionimin e sigurt t\u00eb sistemeve elektrike. CT-t\u00eb mbrojn\u00eb pajisjet nga mbirryma, nd\u00ebrsa PT-t\u00eb mbrojn\u00eb kund\u00ebr mbitensionit.&nbsp;<\/p>\n\n\n\n<p>P\u00ebrdorimi i tyre i kombinuar garanton matje t\u00eb sakta, thelb\u00ebsore p\u00ebr efikasitetin dhe sigurin\u00eb e sistemit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_and_Potential_Transformer_FAQs\"><\/span>Pyetjet e shpeshta t\u00eb transformator\u00ebve aktual\u00eb dhe potencial\u00eb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_CT_and_PT_in_electrical_terms\"><\/span>Cili \u00ebsht\u00eb ndryshimi midis CT dhe PT n\u00eb aspektin elektrik?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>CT-t\u00eb matin rrym\u00ebn, nd\u00ebrsa PT-t\u00eb matin tensionin. T\u00eb dy heqin parametrat e tyre p\u00ebrkat\u00ebs p\u00ebr monitorim t\u00eb sigurt dhe t\u00eb sakt\u00eb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_are_CTs_and_PTs_important_in_power_systems\"><\/span>Pse CT dhe PT jan\u00eb t\u00eb r\u00ebnd\u00ebsishme n\u00eb sistemet e energjis\u00eb?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ato sigurojn\u00eb matje t\u00eb sakt\u00eb, mbrojtje t\u00eb sistemit dhe funksionim t\u00eb sigurt t\u00eb pajisjeve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_do_CTs_and_PTs_ensure_system_safety\"><\/span>Si sigurojn\u00eb sigurin\u00eb e sistemit CT dhe PT?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Duke izoluar tensionet dhe rrymat e larta, ato mbrojn\u00eb pajisjet e ndjeshme mat\u00ebse dhe mbrojt\u00ebse nga ekspozimi i drejtp\u00ebrdrejt\u00eb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_CT_and_PT_be_used_together_in_one_system\"><\/span>Can CT and PT be used together in one system?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Yes. In metering and relay protection systems, they are often used together to provide safe current and voltage inputs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_should_buyers_check_before_selecting_a_CT_or_PT\"><\/span>What should buyers check before selecting a CT or PT?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Key checks include input rating, output rating, accuracy class, insulation requirement, and the intended metering or protection application.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_and_Potential_Transformer_Conclusion\"><\/span>Transformatori aktual dhe i mundsh\u00ebm: P\u00ebrfundim<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Kuptimi i dallimeve midis transformator\u00ebve t\u00eb rrym\u00ebs (CT) dhe transformator\u00ebve potencial\u00eb (PTs) \u00ebsht\u00eb thelb\u00ebsor p\u00ebr zgjedhjen e pajisjeve t\u00eb duhura p\u00ebr sistemet elektrike.&nbsp;<\/p>\n\n\n\n<p>Nd\u00ebrsa CT-t\u00eb fokusohen n\u00eb monitorimin e rrym\u00ebs, PT-t\u00eb trajtojn\u00eb shkall\u00ebzimin e tensionit. T\u00eb dyja pajisjet punojn\u00eb s\u00eb bashku p\u00ebr t\u00eb rritur sigurin\u00eb, besueshm\u00ebrin\u00eb dhe efikasitetin n\u00eb sistemet e energjis\u00eb.&nbsp;<\/p>\n\n\n\n<p>Rolet e tyre t\u00eb dallueshme por plot\u00ebsuese sigurojn\u00eb funksionimin e qet\u00eb t\u00eb rrjeteve moderne elektrike.<\/p>\n\n\n\n<p>For metering panels, substations, and protection systems, CT\/PT selection should be matched to the actual measurement objective and relay or meter configuration rather than selected by terminology alone.<\/p>\n\n\n\n\n  <style>\n\t\t\t.module {\n\t\t\t\tmargin: 10px 0 30px 0;\n\t\t\t\twidth: 100%;\n\t\t\t\ttext-align: left;\n\t\t\t}\n\t\t\t\/* \u6807\u9898 *\/\n\t\t\t.module .module-title {\n\t\t\t\tfont-size: 18px;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t}\n\n\t\t\t.module .module-button {\n\t\t\t\tcursor: pointer;\n\t\t\t\tborder: 0px;\n\t\t\t\ttext-align: center;\n\t\t\t\tmargin-left: 10px;\n\t\t\t\tbackground: 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1026 1024'\n\t\t\t\t\t\tversion='1.1' xmlns='http:\/\/www.w3.org\/2000\/svg' p-id='1999' width='18' height='18'>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u5927\u5c0f\u8bf7\u5728width\u548cheight\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M511.602721 1023.001027a511.474051 511.474051 0 1 1 360.629164-148.84694 509.476105 509.476105 0 0 1-360.629164 149.845913z m0-941.032335c-109.887003 0-220.772979 41.956856-304.686691 125.870567-167.827423 168.826396-167.827423 441.545958 0 609.373381s440.546985 167.827423 609.373381 0c167.827423-167.827423 167.827423-440.546985 0-609.373381-83.913711-82.914739-194.799687-124.871594-304.68669-124.871595z m332.657927 763.215185z'\n\t\t\t\t\t\t\tfill='#00b1cdbd' p-id='2000'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M780.326392 552.484859H241.880077a39.95891 39.95891 0 0 1 0-79.91782h538.446315a39.95891 39.95891 0 0 1 0 79.91782z'\n\t\t\t\t\t\t\tfill='#00b1cdbd' p-id='2001'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t\t<div class='module-content'>\n\t\t\t\t<div class='d1' style='background-color:#00b1cdbd'>\n\t\t\t\t\t<!-- \u8fd9\u662f\u6587\u5b57\u7b80\u4ecb -->\n\t\t\t\t\t<span style='font-size:18px'>TOSUNlux p\u00ebrdor vet\u00ebm burime me cil\u00ebsi t\u00eb lart\u00eb, duke p\u00ebrfshir\u00eb studime t\u00eb rishikuara nga koleg\u00ebt, p\u00ebr t\u00eb mb\u00ebshtetur faktet brenda artikujve tan\u00eb. Angazhimi yn\u00eb p\u00ebr sakt\u00ebsin\u00eb dhe besueshm\u00ebrin\u00eb siguron q\u00eb lexuesit t\u00eb marrin informacion t\u00eb mir\u00eb-hulumtuar q\u00eb mund t&#039;i besojn\u00eb.\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<ul class='d2'>\n\t\t\t\t\n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.vedantu.com\/question-answer\/are-ct-and-pt-in-the-transformer-class-12-physics-cbse-60cd937960e3b42d26cf7874'>\u00c7far\u00eb jan\u00eb CT dhe PT n\u00eb transformator?<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/circuitglobe.com\/difference-between-current-transformer-ct-and-potential-transformer-pt.html'>Dallimi midis transformatorit aktual (CT) dhe transformatorit t\u00eb mundsh\u00ebm (PT)<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.electricaltechnology.org\/2021\/09\/difference-between-current-voltage-potential-transformer.html'>Dallimi midis transformatorit aktual dhe transformatorit t\u00eb mundsh\u00ebm<\/a><\/li>\n  \n\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<script>\n\t\t\tconst moduleButtons = document.querySelectorAll('.module-button');\n\t\t\tconst svg1 = document.getElementById('svg-1');\n\t\t\tconst svg2 = document.getElementById('svg-2');\n\t\t\tfor (const button of moduleButtons) {\n\t\t\t\tbutton.addEventListener('click', function() {\n\t\t\t\t\tconst content = this.parentNode.nextElementSibling;\n\t\t\t\t\tcontent.classList.toggle('show');\n\t\t\t\t\tconst svg = this.querySelector('svg');\n\t\t\t\t\tconst plusPath = svg.querySelector('#plus');\n\t\t\t\t});\n\t\t\t\tsvg1.addEventListener('click', function() {\n\t\t\t\t\tsvg1.style.display = 'none';\n\t\t\t\t\tsvg2.style.display = 'block';\n\t\t\t\t});\n\n\t\t\t\tsvg2.addEventListener('click', function() {\n\t\t\t\t\tsvg2.style.display = 'none';\n\t\t\t\t\tsvg1.style.display = 'block';\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>","protected":false},"excerpt":{"rendered":"<p>CTs and PTs are both instrument transformers, but they do not serve the same measurement purpose. A current transformer is used when current needs to be reduced to a measurable level for meters or protection devices. A potential transformer is used when voltage needs to be stepped down for safe measurement and control. For buyers, the practical question is not just the definition, but which one is required for the metering or protection task in the system. CT vs PT: Key Differences Overview Feature Current Transformer (CT) Potential Transformer (PT) Measurement Focus Current measurement Voltage measurement Input Range High current (e.g., 100A to 5,000A) High voltage (e.g., 11kV to 400kV) Output Range Low, safe current (e.g., 5A or 1A) Standardized low voltage (e.g., 110V) Common Uses Industrial and substation current monitoring Power transmission voltage monitoring Accuracy High for current at varying loads High for voltage at fixed ratios Key Differences Between CT and PT Primary Function CTs measure current by stepping down high current levels, while PTs measure voltage by reducing high voltage to a safer level. Design and Construction CTs are built to handle high currents, often featuring a toroidal design. PTs, in contrast, are designed for precise voltage scaling, with insulation suited for high-voltage applications. Accuracy and Load Handling CTs are optimized for current accuracy under varying load conditions. PTs prioritize voltage precision to ensure accurate metering and relay operation. Applications CTs are ideal for industrial systems requiring current monitoring, while PTs are essential for transmission and distribution systems requiring voltage control. When [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-12305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding Transformers: What is the Difference Between CT and PT? - TOSUNlux Official Site - Electrical Circuit Breaker Manufacturer in China<\/title>\n<meta name=\"description\" content=\"Learn the key differences between current transformers (CT) and potential transformers (PT) in electrical systems and their respective roles.\" \/>\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.tosunlux.eu\/sq\/blog\/differences-between-ct-and-pt\/\" \/>\n<meta property=\"og:locale\" content=\"sq_AL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding Transformers: What is the Difference Between CT and PT? - 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