{"id":11440,"date":"2025-09-16T09:03:00","date_gmt":"2025-09-16T09:03:00","guid":{"rendered":"https:\/\/www.mingchele.com\/?p=11440"},"modified":"2025-09-17T07:23:56","modified_gmt":"2025-09-17T07:23:56","slug":"understanding-tap-changer-in-power-transformer","status":"publish","type":"post","link":"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/","title":{"rendered":"\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0: \u098f\u099f\u09bf \u0995\u09c0 \u098f\u09ac\u0982 \u0995\u09c7\u09a8 \u098f\u099f\u09bf \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\" style=\"cursor:inherit\">\u09b8\u09c2\u099a\u09bf\u09aa\u09a4\u09cd\u09b0<\/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=\"\u09ac\u09bf\u09b7\u09af\u09bc\u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b8\u09be\u09b0\u09a3\u09c0 \u099f\u0997\u09b2 \u0995\u09b0\u09c1\u09a8\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u099f\u0997\u09b2 \u0995\u09b0\u09c1\u09a8<\/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\" 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\u0985\u09aa\u09b0\u09bf\u09b9\u09be\u09b0\u09cd\u09af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#The_Basics_of_Tap_Changing\" >\u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09ae\u09c2\u09b2 \u09ac\u09bf\u09b7\u09af\u09bc\u0997\u09c1\u09b2\u09bf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Off-Load_vs_On-Load_Tap_Changers\" >\u0985\u09ab-\u09b2\u09cb\u09a1 \u09ac\u09a8\u09be\u09ae \u0985\u09a8-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Automatic_Tap_Changer_Systems\" >\u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Construction_and_Working_Principle\" >\u09a8\u09bf\u09b0\u09cd\u09ae\u09be\u09a3 \u098f\u09ac\u0982 \u0995\u09be\u099c\u09c7\u09b0 \u09a8\u09c0\u09a4\u09bf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#What_Is_the_Purpose_of_Tap_Changing_in_Power_Transformers\" >\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u0995\u09c0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Challenges_and_Maintenance_of_Tap_Changers\" >\u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0997\u09c1\u09b2\u09bf\u09b0 \u099a\u09cd\u09af\u09be\u09b2\u09c7\u099e\u09cd\u099c \u098f\u09ac\u0982 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3<\/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.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Tap_Changers_in_Renewable_and_Modern_Power_Systems\" >\u09a8\u09ac\u09be\u09af\u09bc\u09a8\u09af\u09cb\u0997\u09cd\u09af \u098f\u09ac\u0982 \u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Industry_Practices_and_Services\" >\u09b6\u09bf\u09b2\u09cd\u09aa \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8 \u098f\u09ac\u0982 \u09aa\u09b0\u09bf\u09b7\u09c7\u09ac\u09be<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/understanding-tap-changer-in-power-transformer\/#Final_Thoughts_Tap_Changer_in_Power_Transformer\" >\u09b6\u09c7\u09b7 \u09ad\u09be\u09ac\u09a8\u09be: \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"395\" src=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5.webp\" alt=\"\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0: \u098f\u099f\u09bf \u0995\u09c0 \u098f\u09ac\u0982 \u0995\u09c7\u09a8 \u098f\u099f\u09bf \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 1\" class=\"wp-image-11448\" style=\"width:285px;height:auto\" srcset=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5.webp 800w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5-500x247.webp 500w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5-300x148.webp 300w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5-768x379.webp 768w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5-18x9.webp 18w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5-150x75.webp 150w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/da613882-5e7c-4865-9c7e-ff1f3e5416b5-480x237.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b9\u09b2 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09af\u09be \u0986\u0989\u099f\u09aa\u09c1\u099f \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7\u09b0 \u099f\u09be\u09b0\u09cd\u09a8 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09c7, \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u0997\u09cd\u09b0\u09bf\u09a1\u09c7\u09b0 \u0993\u09a0\u09be\u09a8\u09be\u09ae\u09be \u09b8\u09a4\u09cd\u09a4\u09cd\u09ac\u09c7\u0993 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u098f\u0987 \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u099f\u09bf \u099b\u09be\u09a1\u09bc\u09be, \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09b8\u09b0\u09ac\u09b0\u09be\u09b9 \u0985\u09ac\u09bf\u09b6\u09cd\u09ac\u09be\u09b8\u09cd\u09af \u09b9\u09ac\u09c7, \u09af\u09be\u09b0 \u09ab\u09b2\u09c7 \u0985\u09a6\u0995\u09cd\u09b7\u09a4\u09be \u098f\u09ac\u0982 \u09b8\u09ae\u09cd\u09ad\u09be\u09ac\u09cd\u09af \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u09c7\u09b0 \u0995\u09cd\u09b7\u09a4\u09bf \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Tap_Changers_Are_Essential\"><\/span>\u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u0995\u09c7\u09a8 \u0985\u09aa\u09b0\u09bf\u09b9\u09be\u09b0\u09cd\u09af<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.mingchele.com\/bn\/\u09aa\u09a3\u09cd\u09af\/power-transformer-transformer\/transformer\/sg-series-three-phase-30kva-dry-type-transformer\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"315\" height=\"480\" src=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-1.png\" alt=\"\" class=\"wp-image-11363\" style=\"width:203px;height:auto\" srcset=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-1.png 315w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-1-197x300.png 197w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-1-8x12.png 8w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-1-49x75.png 49w\" sizes=\"auto, (max-width:767px) 315px, 315px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u0995\u09c7\u09ac\u09b2 \u09b8\u09cd\u099f\u09c7\u09aa \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u0989\u09aa\u09b0\u09c7 \u09ac\u09be \u09a8\u09bf\u099a\u09c7 \u09a8\u09be\u09ae\u09be\u09a4\u09c7\u0987 \u09ac\u09c7\u09b6\u09bf \u0995\u09bf\u099b\u09c1 \u0995\u09b0\u09c7; \u09a4\u09be\u09a6\u09c7\u09b0 \u0985\u09ac\u09b6\u09cd\u09af\u0987 \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09be\u09aa\u09a6 \u098f\u09ac\u0982 \u09a6\u0995\u09cd\u09b7 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09aa\u09b0\u09bf\u09b8\u09b0\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ac\u099c\u09be\u09af\u09bc \u09b0\u09be\u0996\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0997\u09cd\u09b0\u09bf\u09a1\u09c7\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09be, \u0993\u09a0\u09be\u09a8\u09be\u09ae\u09be\u0995\u09be\u09b0\u09c0 \u09b2\u09cb\u09a1 \u098f\u09ac\u0982 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u0997\u09a4 \u0995\u09be\u09b0\u09a3\u0997\u09c1\u09b2\u09bf \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u0995\u09be\u09b0\u09a3 \u09b9\u09af\u09bc <a href=\"https:\/\/www.mingchele.com\/bn\/blog\/industry-knowledge\/why-does-voltage-drop-happen-and-how-to-solve-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c\u09c7\u09b0 \u09a4\u09be\u09b0\u09a4\u09ae\u09cd\u09af<\/a>.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u098f\u0996\u09be\u09a8\u09c7\u0987 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09c7, \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09b8\u09b0\u09ac\u09b0\u09be\u09b9\u09c7 \u09ac\u09cd\u09af\u09be\u0998\u09be\u09a4 \u09a8\u09be \u0998\u099f\u09bf\u09af\u09bc\u09c7 \u09b8\u09c1\u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u09b8\u0982\u0995\u09cd\u09b7\u09c7\u09aa\u09c7, \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u0995\u09c0, \u09a4\u09be\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0 \u09b8\u09b9\u099c: \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u0986\u0989\u099f\u09aa\u09c1\u099f \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2, \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af \u098f\u09ac\u0982 \u09a6\u0995\u09cd\u09b7 \u09b0\u09be\u0996\u09be\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Basics_of_Tap_Changing\"><\/span>\u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09ae\u09c2\u09b2 \u09ac\u09bf\u09b7\u09af\u09bc\u0997\u09c1\u09b2\u09bf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/what-is-the-purpose-of-a-electrical-power-transformer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0<\/a> \u098f\u099f\u09bf \u0987\u09b2\u09c7\u0995\u09cd\u099f\u09cd\u09b0\u09cb\u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u099f\u09bf\u0995 \u0987\u09a8\u09cd\u09a1\u09be\u0995\u09b6\u09a8\u09c7\u09b0 \u09a8\u09c0\u09a4\u09bf\u09a4\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u098f\u09b0 \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u098f\u09b0 \u0989\u0987\u09a8\u09cd\u09a1\u09bf\u0982\u09af\u09bc\u09c7 \u0995\u09a4\u0997\u09c1\u09b2\u09bf \u09ac\u09be\u0981\u0995 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u09a4\u09be\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u0989\u0987\u09a8\u09cd\u09a1\u09bf\u0982 \u09ac\u09b0\u09be\u09ac\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ac\u09bf\u09a8\u09cd\u09a6\u09c1\u09a4\u09c7 &quot;\u099f\u09cd\u09af\u09be\u09aa&quot; \u0995\u09b0\u09c7 \u098f\u0987 \u099f\u09be\u09b0\u09cd\u09a8\u0997\u09c1\u09b2\u09bf\u0995\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7\u0964 \u098f\u099f\u09bf \u099f\u09be\u09b0\u09cd\u09a8 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09b8\u09c7\u0987 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09bf \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09a7\u09b0\u09a3\u09c7\u09b0 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b0\u09af\u09bc\u09c7\u099b\u09c7: \u0985\u09ab-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u098f\u09ac\u0982 \u0985\u09a8-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Off-Load_vs_On-Load_Tap_Changers\"><\/span>\u0985\u09ab-\u09b2\u09cb\u09a1 \u09ac\u09a8\u09be\u09ae \u0985\u09a8-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/td><td><strong>\u0985\u09ab-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<\/strong><\/td><td><strong>\u0985\u09a8-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 (OLTC)<\/strong><\/td><\/tr><tr><td>\u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8<\/td><td>\u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09c7\u09b0 \u0986\u0997\u09c7 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u099f\u09bf\u0995\u09c7 \u09a1\u09bf-\u098f\u09a8\u09be\u09b0\u09cd\u099c\u09be\u0987\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7<\/td><td>\u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u099a\u09be\u09b2\u09c1 \u09a5\u09be\u0995\u09be\u0995\u09be\u09b2\u09c0\u09a8 \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09c7<\/td><\/tr><tr><td>\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0<\/td><td>\u099b\u09cb\u099f \u09a1\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u09b6\u09a8 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0<\/td><td>\u0989\u099a\u09cd\u099a-\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u098f\u09ac\u0982 \u09ac\u09c3\u09b9\u09ce-\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae<\/td><\/tr><tr><td>\u0996\u09b0\u099a<\/td><td>\u09b8\u09be\u09b6\u09cd\u09b0\u09af\u09bc\u09c0<\/td><td>\u0986\u09b0\u0993 \u09ac\u09cd\u09af\u09af\u09bc\u09ac\u09b9\u09c1\u09b2 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09a8\u09bf\u09b0\u09ac\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u09b8\u09b0\u09ac\u09b0\u09be\u09b9\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0985\u09aa\u09b0\u09bf\u09b9\u09be\u09b0\u09cd\u09af<\/td><\/tr><tr><td>\u09b8\u09c1\u09ac\u09bf\u09a7\u09be<\/td><td>\u09b8\u09b9\u099c \u09a8\u0995\u09b6\u09be, \u0995\u09ae \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3<\/td><td>\u09a1\u09be\u0989\u09a8\u099f\u09be\u0987\u09ae \u099b\u09be\u09a1\u09bc\u09be\u0987 \u09ae\u09b8\u09c3\u09a3 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7<\/td><\/tr><tr><td>\u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7\u09a4\u09be<\/td><td>\u09af\u09c7\u0996\u09be\u09a8\u09c7 \u09a8\u09bf\u09b0\u09ac\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b8\u09c7\u0996\u09be\u09a8\u09c7 \u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4 \u09a8\u09af\u09bc<\/td><td>\u0986\u09b0\u0993 \u099c\u099f\u09bf\u09b2, \u09a8\u09bf\u09af\u09bc\u09ae\u09bf\u09a4 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0 \u098f\u09ac\u0982 \u09b6\u09bf\u09b2\u09cd\u09aa \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u099c\u09a8\u09cd\u09af, \u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u0986\u09a6\u09b0\u09cd\u09b6 \u0995\u09be\u09b0\u09a3 \u09a4\u09be\u09b0\u09be \u09b0\u09bf\u09af\u09bc\u09c7\u09b2-\u099f\u09be\u0987\u09ae \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c\u09c7\u09b0 \u099a\u09be\u09b9\u09bf\u09a6\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u0996\u09be\u09aa \u0996\u09be\u0987\u09af\u09bc\u09c7 \u09a8\u09c7\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09a8\u09bf\u09b0\u09ac\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u09aa\u09b0\u09bf\u09b7\u09c7\u09ac\u09be \u09ac\u099c\u09be\u09af\u09bc \u09b0\u09be\u0996\u09c7\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Automatic_Tap_Changer_Systems\"><\/span>\u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u0997\u09cd\u09b0\u09bf\u09a1\u0997\u09c1\u09b2\u09bf \u0995\u09cd\u09b0\u09ae\u09ac\u09b0\u09cd\u09a7\u09ae\u09be\u09a8\u09ad\u09be\u09ac\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7\u09b0 \u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09b6\u09c0\u09b2, \u09af\u09be \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c\u09c7\u09b0 \u09ac\u09bf\u099a\u09cd\u09af\u09c1\u09a4\u09bf \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u098f\u09ac\u0982 \u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09ad\u09be\u09ac\u09c7 \u099f\u09cd\u09af\u09be\u09aa\u0997\u09c1\u09b2\u09bf \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09a4\u09c7 \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u09b0\u09bf\u09b2\u09c7 \u098f\u09ac\u0982 \u09aa\u09b0\u09cd\u09af\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.mingchele.com\/bn\/\u09aa\u09a3\u09cd\u09af\/power-transformer-transformer\/transformer\/sg-series-three-phase-30kva-dry-type-transformer-with-wheels\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"315\" height=\"460\" src=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-with-wheels.png\" alt=\"\" class=\"wp-image-11368\" style=\"width:207px;height:auto\" srcset=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-with-wheels.png 315w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-with-wheels-205x300.png 205w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-with-wheels-8x12.png 8w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/SG-series-three-phase-30kva-dry-type-transformer-with-wheels-51x75.png 51w\" sizes=\"auto, (max-width:767px) 315px, 315px\" \/><\/a><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0995\u09bf\u09ad\u09be\u09ac\u09c7 \u098f\u099f\u09be \u0995\u09be\u099c \u0995\u09b0\u09c7<\/strong>: \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0\u0997\u09c1\u09b2\u09bf \u0986\u0989\u099f\u09aa\u09c1\u099f \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09aa\u09b0\u09cd\u09af\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964 \u09af\u09a6\u09bf \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u09aa\u09b0\u09bf\u09b8\u09b0 \u09a5\u09c7\u0995\u09c7 \u09b8\u09b0\u09c7 \u09af\u09be\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u099f\u09bf \u098f\u099f\u09bf \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0995\u09c7 \u099f\u09cd\u09b0\u09bf\u0997\u09be\u09b0 \u0995\u09b0\u09c7\u0964<br><\/li>\n\n\n\n<li><strong>\u09b8\u09c1\u09ac\u09bf\u09a7\u09be<\/strong>: \u09a6\u09cd\u09b0\u09c1\u09a4 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b8\u09ae\u09af\u09bc, \u09ae\u09be\u09a8\u09c1\u09b7\u09c7\u09b0 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09b9\u09cd\u09b0\u09be\u09b8 \u098f\u09ac\u0982 \u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f \u0997\u09cd\u09b0\u09bf\u09a1 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u0989\u09a8\u09cd\u09a8\u09a4 \u09a6\u0995\u09cd\u09b7\u09a4\u09be\u0964<br><\/li>\n\n\n\n<li><strong>\u0985\u09cd\u09af\u09be\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8<\/strong>: \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09a8\u09ac\u09be\u09af\u09bc\u09a8\u09af\u09cb\u0997\u09cd\u09af \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0, \u09b8\u09be\u09ac\u09b8\u09cd\u099f\u09c7\u09b6\u09a8 \u098f\u09ac\u0982 \u0986\u09a8\u09cd\u09a4\u0983\u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995\u0997\u09c1\u09b2\u09bf\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc \u09af\u09c7\u0996\u09be\u09a8\u09c7 \u0998\u09a8 \u0998\u09a8 \u0993\u09a0\u09be\u09a8\u09be\u09ae\u09be \u09b9\u09af\u09bc\u0964<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u0997\u09c1\u09b2\u09bf\u0995\u09c7 &quot;\u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f&quot; \u0995\u09b0\u09c7 \u09a4\u09cb\u09b2\u09c7, \u09af\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7 \u09af\u09c7 \u09a4\u09be\u09b0\u09be \u09ae\u09cd\u09af\u09be\u09a8\u09c1\u09af\u09bc\u09be\u09b2 \u09b9\u09b8\u09cd\u09a4\u0995\u09cd\u09b7\u09c7\u09aa \u099b\u09be\u09a1\u09bc\u09be\u0987 \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0997\u09cd\u09b0\u09bf\u09a1 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u0996\u09be\u09aa \u0996\u09be\u0987\u09af\u09bc\u09c7 \u09a8\u09c7\u09af\u09bc\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Construction_and_Working_Principle\"><\/span>\u09a8\u09bf\u09b0\u09cd\u09ae\u09be\u09a3 \u098f\u09ac\u0982 \u0995\u09be\u099c\u09c7\u09b0 \u09a8\u09c0\u09a4\u09bf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u0989\u099a\u09cd\u099a-\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u0989\u0987\u09a8\u09cd\u09a1\u09bf\u0982\u09af\u09bc\u09c7 \u0987\u09a8\u09b8\u09cd\u099f\u09b2 \u0995\u09b0\u09be \u09b9\u09af\u09bc \u0995\u09be\u09b0\u09a3 \u0989\u099a\u09cd\u099a-\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a6\u09bf\u0995\u099f\u09bf \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09b2\u09c7 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09ae \u09b9\u09af\u09bc\u0964&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u099f\u09bf\u09a4\u09c7 \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 \u09b0\u09af\u09bc\u09c7\u099b\u09c7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u0995 \u09b8\u09c1\u0987\u099a: \u09af\u09c7 \u099f\u09cd\u09af\u09be\u09aa\u099f\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09ac\u09c7 \u09a4\u09be \u09ac\u09c7\u099b\u09c7 \u09a8\u09c7\u09af\u09bc\u0964<\/li>\n\n\n\n<li>\u09a1\u09be\u0987\u09ad\u09be\u09b0\u09cd\u099f\u09be\u09b0 \u09b8\u09c1\u0987\u099a (OLTC \u098f\u09b0 \u099c\u09a8\u09cd\u09af): \u09ac\u09bf\u09aa\u099c\u09cd\u099c\u09a8\u0995 \u0986\u09b0\u09cd\u0995 \u09a4\u09c8\u09b0\u09bf \u09a8\u09be \u0995\u09b0\u09c7\u0987 \u098f\u0995 \u099f\u09cd\u09af\u09be\u09aa \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09cd\u09af \u099f\u09cd\u09af\u09be\u09aa\u09c7 \u09b2\u09cb\u09a1 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u0995\u09b0\u09c7\u0964<\/li>\n\n\n\n<li>\u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be: \u09ae\u09cd\u09af\u09be\u09a8\u09c1\u09af\u09bc\u09be\u09b2, \u09ae\u09cb\u099f\u09b0\u099a\u09be\u09b2\u09bf\u09a4, \u0985\u09a5\u09ac\u09be \u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u098f\u0987 \u09a8\u0995\u09b6\u09be\u099f\u09bf \u099f\u09cd\u09af\u09be\u09aa \u099f\u09cd\u09b0\u09be\u09a8\u099c\u09bf\u09b6\u09a8\u09c7\u09b0 \u09b8\u09ae\u09af\u09bc \u09a8\u09cd\u09af\u09c2\u09a8\u09a4\u09ae \u09ac\u09be\u09a7\u09be \u098f\u09ac\u0982 \u09b8\u09b0\u09cd\u09ac\u09be\u09a7\u09bf\u0995 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_the_Purpose_of_Tap_Changing_in_Power_Transformers\"><\/span>\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u0995\u09c0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u09b8\u0982\u0995\u09cd\u09b7\u09c7\u09aa\u09c7 \u09ac\u09b2\u09a4\u09c7 \u0997\u09c7\u09b2\u09c7, \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u0997\u09c1\u09b2\u09bf\u09a4\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u0989\u09a6\u09cd\u09a6\u09c7\u09b6\u09cd\u09af \u09a4\u09bf\u09a8\u0997\u09c1\u09a3:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3<\/strong>: \u09b2\u09cb\u09a1 \u09ac\u09be \u0987\u09a8\u09aa\u09c1\u099f \u0993\u09a0\u09be\u09a8\u09be\u09ae\u09be \u09b8\u09a4\u09cd\u09a4\u09cd\u09ac\u09c7\u0993 \u0986\u0989\u099f\u09aa\u09c1\u099f \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b0\u09be\u0996\u09c7\u0964<\/li>\n\n\n\n<li><strong>\u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be<\/strong>: \u09b8\u0982\u09ac\u09c7\u09a6\u09a8\u09b6\u09c0\u09b2 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u09c7\u09b0 \u0995\u09cd\u09b7\u09a4\u09bf \u0995\u09b0\u09c7 \u098f\u09ae\u09a8 \u0986\u09a8\u09cd\u09a1\u09be\u09b0\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09ac\u09be \u0993\u09ad\u09be\u09b0\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09aa\u09b0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09b0\u09c7\u0964<\/li>\n\n\n\n<li><strong>\u0995\u09b0\u09cd\u09ae\u09a6\u0995\u09cd\u09b7\u09a4\u09be<\/strong>: \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c\u0995\u09c7 \u09b8\u09b0\u09cd\u09ac\u09cb\u09a4\u09cd\u09a4\u09ae \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09b0\u09c7\u099e\u09cd\u099c\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b0\u09c7\u0996\u09c7 \u0995\u09cd\u09b7\u09a4\u09bf \u09b9\u09cd\u09b0\u09be\u09b8 \u0995\u09b0\u09c7\u0964<br><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u09ae\u09c2\u09b2\u09a4, \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b9\u09b2 \u0997\u09cd\u09b0\u09bf\u09a1\u09c7\u09b0 \u0985\u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09be\u09b6\u09bf\u09a4 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7\u09b0 \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09a8\u09bf\u09b0\u09cd\u09ae\u09bf\u09a4 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Challenges_and_Maintenance_of_Tap_Changers\"><\/span>\u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0997\u09c1\u09b2\u09bf\u09b0 \u099a\u09cd\u09af\u09be\u09b2\u09c7\u099e\u09cd\u099c \u098f\u09ac\u0982 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u09b8\u09ae\u09b8\u09cd\u09a4 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u09ae\u09a4\u09cb, \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0997\u09c1\u09b2\u09bf\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af \u09a5\u09be\u0995\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b9\u09af\u09bc\u0964<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09aa\u09b0\u09bf\u09a7\u09be\u09a8<\/strong>: \u0998\u09a8 \u0998\u09a8 \u099f\u09cd\u09af\u09be\u09aa \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u09ab\u09b2\u09c7 \u0986\u09b0\u09cd\u09b8\u09bf\u0982 \u09b9\u09af\u09bc, \u09ac\u09bf\u09b6\u09c7\u09b7 \u0995\u09b0\u09c7 \u0985\u09a8-\u09b2\u09cb\u09a1 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u0964<br><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/oil-filled-transformers-maintenance-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u09a4\u09c7\u09b2 \u09a6\u09c2\u09b7\u09a3<\/a><\/strong>: \u09a4\u09c7\u09b2\u09c7 \u09a1\u09c1\u09ac\u09be\u09a8\u09cb OLTC-\u09a4\u09c7, \u0995\u09be\u09b0\u09cd\u09ac\u09a8 \u099c\u09ae\u09be \u09b9\u09b2\u09c7 \u0985\u09a8\u09cd\u09a4\u09b0\u09a3 \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09ae\u09c7 \u09af\u09c7\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<br><\/li>\n\n\n\n<li><strong>\u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u099a\u09be\u09aa<\/strong>: \u099a\u09b2\u09ae\u09be\u09a8 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09be\u0982\u09b6 \u0995\u09cd\u09b7\u09af\u09bc\u09aa\u09cd\u09b0\u09be\u09aa\u09cd\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u098f\u09ac\u0982 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09c7 \u09aa\u09b0\u09bf\u09a6\u09b0\u09cd\u09b6\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u09a8\u09bf\u09af\u09bc\u09ae\u09bf\u09a4 \u09aa\u09b0\u09bf\u09a6\u09b0\u09cd\u09b6\u09a8, \u09a4\u09c7\u09b2 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 \u098f\u09ac\u0982 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09ae\u09c2\u09b2\u0995 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09cd\u09ae\u09b8\u09c2\u099a\u09bf\u09b0 \u0985\u0982\u09b6\u0964&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u098f\u099f\u09bf \u099b\u09be\u09a1\u09bc\u09be, \u098f\u09ae\u09a8\u0995\u09bf \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u0989\u09a8\u09cd\u09a8\u09a4 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0993 \u09ac\u09cd\u09af\u09b0\u09cd\u09a5 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u098f\u09ac\u0982 \u09aa\u09c1\u09b0\u09cb \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u0995\u09c7 \u0995\u09cd\u09b7\u09a4\u09bf\u0997\u09cd\u09b0\u09b8\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tap_Changers_in_Renewable_and_Modern_Power_Systems\"><\/span>\u09a8\u09ac\u09be\u09af\u09bc\u09a8\u09af\u09cb\u0997\u09cd\u09af \u098f\u09ac\u0982 \u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u09b8\u09cc\u09b0 \u098f\u09ac\u0982 \u09ac\u09be\u09af\u09bc\u09c1 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u098f\u0995\u09c0\u0995\u09b0\u09a3\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09a5\u09c7, \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c\u09c7\u09b0 \u0993\u09a0\u09be\u09a8\u09be\u09ae\u09be \u0986\u09b0\u0993 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b9\u09af\u09bc\u09c7 \u0989\u09a0\u09c7\u099b\u09c7\u0964\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029.webp\" alt=\"\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0: \u098f\u099f\u09bf \u0995\u09c0 \u098f\u09ac\u0982 \u0995\u09c7\u09a8 \u098f\u099f\u09bf \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 2 \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\" class=\"wp-image-11447\" style=\"width:325px;height:auto\" srcset=\"https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029.webp 800w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029-500x333.webp 500w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029-300x200.webp 300w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029-768x512.webp 768w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029-18x12.webp 18w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029-113x75.webp 113w, https:\/\/www.mingchele.com\/wp-content\/uploads\/2025\/09\/b2e88e3f-b4f3-4ade-bb5a-160cdc5c4029-480x320.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u09aa\u09c1\u09a8\u09b0\u09cd\u09a8\u09ac\u09c0\u0995\u09b0\u09a3\u09af\u09cb\u0997\u09cd\u09af \u0987\u09a8\u09aa\u09c1\u099f \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3, \u09af\u09be\u09a4\u09c7 \u0989\u09ce\u09aa\u09be\u09a6\u09a8\u09c7 \u09b9\u09a0\u09be\u09ce \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0997\u09cd\u09b0\u09bf\u09a1\u0995\u09c7 \u0985\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09a8\u09be \u0995\u09b0\u09c7\u0964<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u098f\u0995\u099f\u09bf \u09b8\u09cc\u09b0 \u0996\u09be\u09ae\u09be\u09b0\u09c7, \u09b9\u09a0\u09be\u09ce \u09ae\u09c7\u0998\u09c7\u09b0 \u0986\u09ac\u09b0\u09a3 \u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09b9\u09cd\u09b0\u09be\u09b8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09af\u09be\u09b0 \u09ab\u09b2\u09c7 \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09c7\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f\u0995\u099f\u09bf \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09b9\u09c0\u09a8\u09a4\u09be \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u0995\u09b0\u09c7\u0964<br><\/li>\n\n\n\n<li>\u098f\u0995\u099f\u09bf \u0989\u0987\u09a8\u09cd\u09a1 \u09aa\u09cd\u09b2\u09cd\u09af\u09be\u09a8\u09cd\u099f\u09c7, \u09a6\u09ae\u0995\u09be \u09b9\u09be\u0993\u09af\u09bc\u09be\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u09b0\u09bf\u09af\u09bc\u09c7\u09b2 \u099f\u09be\u0987\u09ae\u09c7 \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09b8\u09cd\u09a5\u09bf\u09b0 \u09b0\u09be\u0996\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09c7\u0964<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u09b8\u09c1\u09a4\u09b0\u09be\u0982, \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u0995\u09c7\u09ac\u09b2 \u0990\u09a4\u09bf\u09b9\u09cd\u09af\u09ac\u09be\u09b9\u09c0 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae \u09a8\u09af\u09bc; \u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u09b6\u0995\u09cd\u09a4\u09bf \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09cc\u09b6\u09b2\u0997\u09c1\u09b2\u09bf\u09a4\u09c7 \u098f\u0997\u09c1\u09b2\u09bf \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Practices_and_Services\"><\/span>\u09b6\u09bf\u09b2\u09cd\u09aa \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8 \u098f\u09ac\u0982 \u09aa\u09b0\u09bf\u09b7\u09c7\u09ac\u09be<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u099b\u09c7 \u0995\u09bf\u09a8\u09be \u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0987\u0989\u099f\u09bf\u09b2\u09bf\u099f\u09bf \u098f\u09ac\u0982 \u09b6\u09bf\u09b2\u09cd\u09aa\u0997\u09c1\u09b2\u09bf \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u09ac\u09bf\u09b6\u09c7\u09b7\u09be\u09af\u09bc\u09bf\u09a4 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09aa\u09b0\u09bf\u09b7\u09c7\u09ac\u09be\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u0997\u09c1\u09b2\u09bf\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b0\u09af\u09bc\u09c7\u099b\u09c7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u0964<\/li>\n\n\n\n<li>\u0985\u09a8\u09cd\u09a4\u09b0\u09a3 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7\u09c7\u09b0 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u0964<\/li>\n\n\n\n<li>\u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8\u09c7\u09b0 \u09b8\u09ae\u09af\u09bc \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3\u0964<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u098f\u0987\u0997\u09c1\u09b2\u09cb <a href=\"https:\/\/www.mingchele.com\/bn\/blog\/transformer\/how-to-troubleshoot-and-test-a-transformer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be<\/a> \u09b8\u09ae\u09cd\u09ad\u09be\u09ac\u09cd\u09af \u09ac\u09cd\u09af\u09b0\u09cd\u09a5\u09a4\u09be\u0997\u09c1\u09b2\u09bf\u09b0 \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09ac\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u09aa\u09b0\u09bf\u09b7\u09c7\u09ac\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09be\u0964<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts_Tap_Changer_in_Power_Transformer\"><\/span>\u09b6\u09c7\u09b7 \u09ad\u09be\u09ac\u09a8\u09be: \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0995 <a href=\"https:\/\/www.mingchele.com\/bn\/power-transformer-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0<\/a> \u09a6\u09c7\u0996\u09a4\u09c7 \u099b\u09cb\u099f \u098f\u0995\u099f\u09bf \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u09ae\u09a4\u09cb \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u098f\u099f\u09bf \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09b8\u09b0\u09ac\u09b0\u09be\u09b9 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u0995\u09b0\u09a4\u09c7 \u09ac\u09bf\u09b6\u09be\u09b2 \u09ad\u09c2\u09ae\u09bf\u0995\u09be \u09aa\u09be\u09b2\u09a8 \u0995\u09b0\u09c7\u0964\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u099b\u09cb\u099f \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09ae\u09cd\u09af\u09be\u09a8\u09c1\u09af\u09bc\u09be\u09b2 \u0985\u09ab-\u09b2\u09cb\u09a1 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09cb\u0995 \u09ac\u09be \u0989\u099a\u09cd\u099a-\u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u0985\u09a4\u09cd\u09af\u09be\u09a7\u09c1\u09a8\u09bf\u0995 \u09b8\u09cd\u09ac\u09af\u09bc\u0982\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u0985\u09a8-\u09b2\u09cb\u09a1 \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0, \u09b2\u0995\u09cd\u09b7\u09cd\u09af \u098f\u0995\u0987: \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af \u09ad\u09cb\u09b2\u09cd\u099f\u09c7\u099c \u09a8\u09bf\u09af\u09bc\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3\u0964&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u09a8\u09ac\u09be\u09af\u09bc\u09a8\u09af\u09cb\u0997\u09cd\u09af \u099c\u09cd\u09ac\u09be\u09b2\u09be\u09a8\u09bf \u098f\u09ac\u0982 \u0997\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b2\u09cb\u09a1\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09a5\u09c7 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u0997\u09cd\u09b0\u09bf\u09a1\u0997\u09c1\u09b2\u09bf \u09ac\u09bf\u0995\u09b6\u09bf\u09a4 \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09a5\u09c7, \u099f\u09cd\u09af\u09be\u09aa \u099a\u09c7\u099e\u09cd\u099c\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u09a8\u09bf\u09b0\u09be\u09aa\u09a6\u09c7 \u098f\u09ac\u0982 \u09a6\u0995\u09cd\u09b7\u09a4\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u09ac\u099c\u09be\u09af\u09bc \u09b0\u09be\u0996\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u0997\u09c1\u09b2\u09bf\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u098f\u0995\u099f\u09bf \u09b9\u09af\u09bc\u09c7 \u09a5\u09be\u0995\u09ac\u09c7\u0964<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-0851a425 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.mingchele.com\/bn\/contact\/\" style=\"background-color:#4893e5\" target=\"_blank\" rel=\"noreferrer noopener\">\u09ac\u09bf\u09a8\u09be\u09ae\u09c2\u09b2\u09cd\u09af\u09c7 \u0989\u09a6\u09cd\u09a7\u09c3\u09a4\u09bf \u09aa\u09be\u09a8<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A tap changer in power transformer is a mechanism that adjusts the transformer\u2019s turns ratio<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":11446,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-11440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-transformer"],"yoast_head":"<!-- This site is optimized with the 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