{"id":1949,"date":"2026-01-01T16:08:45","date_gmt":"2026-01-01T08:08:45","guid":{"rendered":"https:\/\/zmgs-global.com\/?p=1949"},"modified":"2026-04-03T17:17:21","modified_gmt":"2026-04-03T09:17:21","slug":"select-power-capacitor-for-power-factor-correction","status":"publish","type":"post","link":"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1949\" class=\"elementor elementor-1949\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a019d47 e-flex e-con-boxed e-con e-parent\" data-id=\"a019d47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8fd3bf elementor-widget elementor-widget-text-editor\" data-id=\"e8fd3bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Kh\u00e1i ni\u1ec7m \u201cch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t\u201d nghe c\u00f3 v\u1ebb chuy\u00ean m\u00f4n, v\u00e0 th\u1ef1c s\u1ef1 th\u00ec \u0111\u00fang l\u00e0 nh\u01b0 v\u1eady. Nh\u01b0ng \u00fd t\u01b0\u1edfng c\u01a1 b\u1ea3n c\u1ee7a n\u00f3 kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p. Khi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c l\u00fd t\u01b0\u1edfng, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n s\u1ebd ti\u00eau th\u1ee5 d\u00f2ng \u0111i\u1ec7n nhi\u1ec1u h\u01a1n m\u1ee9c th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng, l\u00e0m t\u0103ng h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecb c\u00e1c c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c \u00e1p d\u1ee5ng ph\u00ed ph\u1ea1t. Vi\u1ec7c l\u1eafp \u0111\u1eb7t m\u1ed9t <a href=\"https:\/\/zmgs-global.com\/vi\/products\/\"><strong>t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/strong><\/a> gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y \u2014 d\u00f9 vi\u1ec7c ch\u1ecdn \u0111\u00fang gi\u1ea3i ph\u00e1p c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng.<\/p><p>Qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c ch\u1ecdn m\u1ed9t s\u1ea3n ph\u1ea9m tr\u00ean k\u1ec7 h\u00e0ng. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u00f4ng su\u1ea5t t\u1ee5 \u0111i\u1ec7n, m\u1ee9c \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, ki\u1ec3u l\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh n\u00e0y. N\u1ebfu l\u1ef1a ch\u1ecdn sai, h\u1ec7 th\u1ed1ng s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u00fang m\u1ee9c ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu l\u1ef1a ch\u1ecdn \u0111\u00fang, h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n s\u1ebd gi\u1ea3m v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n n\u00f3i chung s\u1ebd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d54f673 elementor-widget elementor-widget-heading\" data-id=\"d54f673\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html\/#Understanding_Why_Power_Capacitor_Selection_Matters\" >Hi\u1ec3u t\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t l\u1ea1i quan tr\u1ecdng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html\/#Key_Factors_When_Choosing_a_Power_Capacitor\" >C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html\/#Power_Capacitor_Specifications_to_Evaluate\" >C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t c\u1ea7n \u0111\u00e1nh gi\u00e1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html\/#Installation_Location_for_Power_Capacitor_Units\" >V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u00e1c b\u1ed9 t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html\/#Harmonic_Considerations_When_Selecting_Power_Capacitor_Equipment\" >C\u00e1c y\u1ebfu t\u1ed1 v\u1ec1 h\u00e0i c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/zmgs-global.com\/vi\/select-power-capacitor-for-power-factor-correction.html\/#FAQ\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Understanding_Why_Power_Capacitor_Selection_Matters\"><\/span>Hi\u1ec3u t\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t l\u1ea1i quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a646c0 elementor-widget elementor-widget-text-editor\" data-id=\"3a646c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>H\u1ea7u h\u1ebft c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec1u c\u00f3 c\u00e1c t\u1ea3i c\u1ea3m \u1ee9ng \u2014 nh\u01b0 \u0111\u1ed9ng c\u01a1, m\u00e1y bi\u1ebfn \u00e1p, \u0111\u00e8n hu\u1ef3nh quang, v.v. C\u00e1c t\u1ea3i n\u00e0y khi\u1ebfn d\u00f2ng \u0111i\u1ec7n ch\u1eadm h\u01a1n \u0111i\u1ec7n \u00e1p, t\u1ea1o ra c\u00e1i g\u1ecdi l\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng. C\u00f4ng ty \u0111i\u1ec7n l\u1ef1c v\u1eabn ph\u1ea3i cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng n\u00e0y d\u00f9 n\u00f3 kh\u00f4ng th\u1ef1c hi\u1ec7n c\u00f4ng h\u1eefu \u00edch. \u0110\u00f3 ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn s\u1ef1 l\u00e3ng ph\u00ed.<\/p><p>T\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t cung c\u1ea5p c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111i tr\u01b0\u1edbc \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111i sau t\u1eeb c\u00e1c t\u1ea3i c\u1ea3m. K\u1ebft qu\u1ea3 l\u00e0 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, d\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5 gi\u1ea3m v\u00e0 t\u1ed5n th\u1ea5t trong to\u00e0n h\u1ec7 th\u1ed1ng c\u0169ng gi\u1ea3m theo. Nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c chi ti\u1ebft l\u1ea1i \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng.<\/p><p>Vi\u1ec7c ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f3 dung l\u01b0\u1ee3ng qu\u00e1 nh\u1ecf ch\u1ec9 mang l\u1ea1i hi\u1ec7u qu\u1ea3 \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t ph\u1ea7n, n\u1ebfu c\u00f3. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f3 dung l\u01b0\u1ee3ng qu\u00e1 l\u1edbn c\u0169ng g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 ri\u00eang\u2014nh\u01b0 nguy c\u01a1 qu\u00e1 \u00e1p v\u00e0 l\u00e3ng ph\u00ed v\u1ed1n \u0111\u1ea7u t\u01b0. M\u1ee5c ti\u00eau l\u00e0 ph\u1ea3i l\u1ef1a ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh to\u00e1n v\u00e0 xem x\u00e9t c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2c9355 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"e2c9355\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/11\/111-1.webp\" class=\"attachment-full size-full wp-image-1390\" alt=\"t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/11\/111-1.webp 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/11\/111-1-150x150.webp 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/11\/111-1-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e190646 elementor-widget elementor-widget-heading\" data-id=\"e190646\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Key_Factors_When_Choosing_a_Power_Capacitor\"><\/span>C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e94331e elementor-widget elementor-widget-heading\" data-id=\"e94331e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">T\u00ednh to\u00e1n c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng (kVAR) c\u1ea7n thi\u1ebft<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bab3596 elementor-widget elementor-widget-text-editor\" data-id=\"bab3596\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u0110i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u1ec3 l\u1ef1a ch\u1ecdn b\u1ea5t k\u1ef3 t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t n\u00e0o l\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng m\u00e0 h\u1ec7 th\u1ed1ng c\u1ea7n. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng bao g\u1ed3m:<\/p><ol><li>\u0110o ho\u1eb7c t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t d\u00f2ng \u0111i\u1ec7n<\/li><li>X\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t m\u1ee5c ti\u00eau (th\u01b0\u1eddng l\u00e0 0,95 ho\u1eb7c cao h\u01a1n)<\/li><li>X\u00e1c \u0111\u1ecbnh t\u1ed5ng c\u00f4ng su\u1ea5t t\u1ea3i (kW)<\/li><li>S\u1eed d\u1ee5ng b\u1ea3ng ho\u1eb7c c\u00f4ng th\u1ee9c hi\u1ec7u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u1ec3 t\u00ednh to\u00e1n gi\u00e1 tr\u1ecb kVAR c\u1ea7n thi\u1ebft<\/li><\/ol><p>C\u00f4ng th\u1ee9c c\u00f3 d\u1ea1ng nh\u01b0 sau: kVAR c\u1ea7n thi\u1ebft = kW \u00d7 (tan \u03b81 \u2013 tan \u03b82), trong \u0111\u00f3 \u03b81 v\u00e0 \u03b82 l\u1ea7n l\u01b0\u1ee3t l\u00e0 c\u00e1c g\u00f3c t\u01b0\u01a1ng \u1ee9ng v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t hi\u1ec7n t\u1ea1i v\u00e0 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t m\u1ee5c ti\u00eau. H\u1ea7u h\u1ebft c\u00e1c k\u1ef9 s\u01b0 \u0111\u1ec1u s\u1eed d\u1ee5ng b\u1ea3ng tra c\u1ee9u thay v\u00ec t\u00ednh to\u00e1n c\u00e1c gi\u00e1 tr\u1ecb h\u00e0m tangent b\u1eb1ng tay \u2014 c\u00e1ch n\u00e0y nhanh h\u01a1n v\u00e0 \u00edt b\u1ecb sai s\u00f3t h\u01a1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca178d3 elementor-widget elementor-widget-heading\" data-id=\"ca178d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t v\u1ec1 \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b05d4b elementor-widget elementor-widget-text-editor\" data-id=\"2b05d4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>T\u1ee5 \u0111i\u1ec7n ph\u1ea3i c\u00f3 \u0111\u1ecbnh m\u1ee9c ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng n\u01a1i ch\u00fang \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, c\u00f3 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n l\u01b0u \u00fd: \u0111i\u1ec7n \u00e1p t\u1ea1i c\u00e1c c\u1ef1c c\u1ee7a t\u1ee5 \u0111i\u1ec7n th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong \u0111i\u1ec1u ki\u1ec7n t\u1ea3i nh\u1eb9. Vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t c\u00f3 \u0111\u1ecbnh m\u1ee9c 10% cao h\u01a1n \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh s\u1ebd \u0111\u1ea3m b\u1ea3o bi\u00ean \u0111\u1ed9 an to\u00e0n c\u1ea7n thi\u1ebft.<\/p><p>C\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p th\u00f4ng d\u1ee5ng bao g\u1ed3m:<\/p><ul><li>240V d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i quy m\u00f4 nh\u1ecf<\/li><li>480 V cho c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng<\/li><li>600V d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u1eb7ng<\/li><li>C\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p trung th\u1ebf (2,4 kV, 4,16 kV, v.v.) d\u00e0nh cho c\u00e1c c\u01a1 s\u1edf quy m\u00f4 l\u1edbn c\u1ea7n gi\u1ea3i ph\u00e1p t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t cao<\/li><\/ul><p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c \u0111\u1ed9 cao nh\u01b0 v\u1eady, <a href=\"https:\/\/zmgs-global.com\/vi\/products\/high-voltage-power-capacitor\/\"><strong>t\u1ee5 \u0111i\u1ec7n cao \u00e1p<\/strong><\/a> \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n b\u1ed5 sung v\u00e0 c\u00e1c quy tr\u00ecnh l\u1eafp \u0111\u1eb7t chuy\u00ean bi\u1ec7t so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n \u00e1p th\u1ea5p ti\u00eau chu\u1ea9n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b75c26a elementor-widget elementor-widget-heading\" data-id=\"b75c26a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">H\u1ec7 th\u1ed1ng t\u1ee5 \u0111i\u1ec7n \u0111\u01a1n so v\u1edbi h\u1ec7 th\u1ed1ng t\u1ee5 \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34ab895 elementor-widget elementor-widget-text-editor\" data-id=\"34ab895\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 s\u1edf c\u00f3 t\u1ea3i t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u1ee5 \u0111i\u1ec7n c\u1ed1 \u0111\u1ecbnh l\u00e0 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p. T\u1ee5 \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i li\u00ean t\u1ee5c, \u0111\u1ea3m b\u1ea3o hi\u1ec7u ch\u1ec9nh \u1ed5n \u0111\u1ecbnh. Gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p><p>T\u1ea3i bi\u1ebfn \u0111\u1ed5i g\u00e2y ra nhi\u1ec1u ph\u1ee9c t\u1ea1p h\u01a1n. M\u1ed9t c\u01a1 s\u1edf c\u00f3 c\u00e1c \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng theo chu k\u1ef3 b\u1eadt\/t\u1eaft su\u1ed1t c\u1ea3 ng\u00e0y c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf. C\u00e1c c\u1ee5m t\u1ee5 \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 k\u00edch ho\u1ea1t ho\u1eb7c ng\u1eaft c\u00e1c giai \u0111o\u1ea1n t\u1ee5 \u0111i\u1ec7n d\u1ef1a tr\u00ean c\u00e1c s\u1ed1 li\u1ec7u \u0111o h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t theo th\u1eddi gian th\u1ef1c. M\u1eb7c d\u00f9 chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n, nh\u01b0ng ch\u00fang gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 m\u1ee9c trong c\u00e1c kho\u1ea3ng th\u1eddi gian t\u1ea3i nh\u1eb9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17f2a72 elementor-widget elementor-widget-heading\" data-id=\"17f2a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Power_Capacitor_Specifications_to_Evaluate\"><\/span>C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t c\u1ea7n \u0111\u00e1nh gi\u00e1<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c66637 elementor-widget elementor-widget-text-editor\" data-id=\"9c66637\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"border-collapse: collapse; width: 100%;\"> <thead> <tr style=\"background-color: #f2f2f2;\"> <th style=\"border: 1px solid #000; padding: 8px; color: #000000;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th> <th style=\"border: 1px solid #000; padding: 8px; color: #000000;\">T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng<\/th> <th style=\"border: 1px solid #000; padding: 8px; color: #000000;\">Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/th> <\/tr> <\/thead> <tbody> <tr> <td style=\"border: 1px solid #000; padding: 8px;\">\u0110i\u1ec7n dung (kVAR)<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">X\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng hi\u1ec7u ch\u1ec9nh<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">5\u2013200+ kVAR m\u1ed7i b\u1ed9<\/td> <\/tr> <tr> <td style=\"border: 1px solid #000; padding: 8px;\">\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">Ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">240 V \u0111\u1ebfn 15 kV<\/td> <\/tr> <tr> <td style=\"border: 1px solid #000; padding: 8px;\">T\u1ea7n s\u1ed1<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">Ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 h\u1ec7 th\u1ed1ng<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">50 Hz ho\u1eb7c 60 Hz<\/td> <\/tr> <tr> <td style=\"border: 1px solid #000; padding: 8px;\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 tin c\u1eady<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">-25\u00b0C \u0111\u1ebfn +55\u00b0C (th\u00f4ng th\u01b0\u1eddng)<\/td> <\/tr> <tr> <td style=\"border: 1px solid #000; padding: 8px;\">\u0110i\u1ec7n tr\u1edf x\u1ea3<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">Y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n<\/td> <td style=\"border: 1px solid #000; padding: 8px;\">T\u00edch h\u1ee3p s\u1eb5n ho\u1eb7c b\u00ean ngo\u00e0i<\/td> <\/tr> <\/tbody> <\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39deb0c elementor-widget elementor-widget-heading\" data-id=\"39deb0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Installation_Location_for_Power_Capacitor_Units\"><\/span>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u00e1c b\u1ed9 t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6719233 elementor-widget elementor-widget-text-editor\" data-id=\"6719233\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t t\u1ee5 \u0111i\u1ec7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang. C\u00f3 ba ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n:<\/p><ul><li><strong>\u0110i\u1ec1u ch\u1ec9nh ph\u00eda t\u1ea3i<\/strong>\u00a0\u2013 T\u1ee5 \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp t\u1ea1i t\u1eebng \u0111\u1ed9ng c\u01a1 ho\u1eb7c t\u1ea3i. Hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1ec1 m\u1eb7t \u0111i\u1ec7n n\u0103ng nh\u01b0ng chi ph\u00ed l\u1eafp \u0111\u1eb7t cao h\u01a1n.<\/li><li><strong>\u0110i\u1ec1u ch\u1ec9nh \u1edf c\u1ea5p \u0111\u1ed9 ph\u00e2n ph\u1ed1i<\/strong>\u00a0\u2013 T\u1ee5 \u0111i\u1ec7n t\u1ea1i c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i c\u1ea5p \u0111i\u1ec7n cho nhi\u1ec1u t\u1ea3i. \u0110\u1ea3m b\u1ea3o s\u1ef1 c\u00e2n b\u1eb1ng h\u1ee3p l\u00fd gi\u1eefa hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed.<\/li><li><strong>S\u1eeda \u0111\u1ed5i d\u1ecbch v\u1ee5 ch\u00ednh<\/strong>\u00a0\u2013 T\u1ee5 \u0111i\u1ec7n t\u1ea1i \u0111i\u1ec3m ti\u1ebfp nh\u1eadn \u0111i\u1ec7n ch\u00ednh. Chi ph\u00ed th\u1ea5p nh\u1ea5t nh\u01b0ng hi\u1ec7u qu\u1ea3 th\u1ea5p nh\u1ea5t trong vi\u1ec7c gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng trong c\u01a1 s\u1edf.<\/li><\/ul><p>Nhi\u1ec1u c\u01a1 s\u1edf \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p \u2014 l\u1eafp \u0111\u1eb7t t\u1ee5 \u0111i\u1ec7n c\u1ed1 \u0111\u1ecbnh t\u1ea1i c\u00e1c \u0111\u1ed9ng c\u01a1 ch\u00ednh c\u00f9ng v\u1edbi m\u1ed9t c\u1ee5m t\u1ee5 \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng t\u1ea1i tr\u1ea1m bi\u1ebfn \u00e1p ch\u00ednh.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b98fb3 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"1b98fb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/high-voltage-power-capacitor-400x400-c.webp\" class=\"attachment-full size-full wp-image-1589\" alt=\"t\u1ee5 \u0111i\u1ec7n ba pha\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/high-voltage-power-capacitor-400x400-c.webp 400w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/high-voltage-power-capacitor-400x400-c-150x150.webp 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5ac297 elementor-widget elementor-widget-heading\" data-id=\"e5ac297\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Harmonic_Considerations_When_Selecting_Power_Capacitor_Equipment\"><\/span>C\u00e1c y\u1ebfu t\u1ed1 v\u1ec1 h\u00e0i c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae25c85 elementor-widget elementor-widget-text-editor\" data-id=\"ae25c85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>C\u00e1c c\u01a1 s\u1edf hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng g\u1eb7p ph\u1ea3i hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o h\u00e0i \u0111\u00e1ng k\u1ec3 do c\u00e1c thi\u1ebft b\u1ecb bi\u1ebfn t\u1ea7n, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng LED, m\u00e1y t\u00ednh v\u00e0 c\u00e1c t\u1ea3i phi tuy\u1ebfn t\u00ednh t\u01b0\u01a1ng t\u1ef1 g\u00e2y ra. Trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t ti\u00eau chu\u1ea9n th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng c\u01b0\u1eddng c\u00e1c th\u00e0nh ph\u1ea7n h\u00e0i, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u1ed9ng h\u01b0\u1edfng.<\/p><p>C\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng s\u00f3ng h\u00e0i \u0111\u00e1ng k\u1ec3 (th\u01b0\u1eddng tr\u00ean 20% THD) c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i l\u1eafp \u0111\u1eb7t c\u00e1c cu\u1ed9n c\u1ea3m l\u1ec7ch t\u1ea7n n\u1ed1i ti\u1ebfp v\u1edbi t\u1ee5 \u0111i\u1ec7n. C\u00e1c cu\u1ed9n c\u1ea3m n\u00e0y l\u00e0m d\u1ecbch t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng ra kh\u1ecfi c\u00e1c t\u1ea7n s\u1ed1 s\u00f3ng h\u00e0i ph\u1ed5 bi\u1ebfn, t\u1eeb \u0111\u00f3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng khu\u1ebfch \u0111\u1ea1i. Gi\u1ea3i ph\u00e1p n\u00e0y tuy l\u00e0m t\u0103ng chi ph\u00ed nh\u01b0ng gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fad79b6 elementor-widget elementor-widget-heading\" data-id=\"fad79b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b550e4 elementor-widget elementor-widget-n-accordion\" data-id=\"3b550e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Nh\u1ea5n ph\u00edm Enter ho\u1eb7c ph\u00edm c\u00e1ch \u0111\u1ec3 m\u1edf li\u00ean k\u1ebft, nh\u1ea5n ph\u00edm Escape \u0111\u1ec3 \u0111\u00f3ng, v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u00edm m\u0169i t\u00ean \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-6220\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-6220\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c ch\u1ecdn c\u00f3 c\u00f4ng su\u1ea5t qu\u00e1 l\u1edbn so v\u1edbi \u1ee9ng d\u1ee5ng? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-6220\" class=\"elementor-element elementor-element-93fe0f1 e-con-full e-flex e-con e-child\" data-id=\"93fe0f1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-104fb9f elementor-widget elementor-widget-text-editor\" data-id=\"104fb9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb qu\u00e1 c\u00f4ng su\u1ea5t s\u1ebd d\u1eabn \u0111\u1ebfn h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t d\u1eabn, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 kh\u00f4ng k\u00e9m g\u00ec h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t tr\u1ec5. \u0110i\u1ec7n \u00e1p s\u1ebd t\u0103ng cao, c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho c\u00e1c thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m. M\u1ed9t s\u1ed1 c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c c\u0169ng \u00e1p d\u1ee5ng m\u1ee9c ph\u1ea1t \u0111\u1ed1i v\u1edbi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t d\u1eabn. Ngo\u00e0i ra, dung l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n d\u01b0 th\u1eeba l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 l\u00e3ng ph\u00ed, kh\u00f4ng mang l\u1ea1i l\u1ee3i \u00edch g\u00ec.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-6221\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-6221\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a m\u1ed9t t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t l\u00e0 bao l\u00e2u? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-6221\" class=\"elementor-element elementor-element-6681399 e-con-full e-flex e-con e-child\" data-id=\"6681399\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b04b413 elementor-widget elementor-widget-text-editor\" data-id=\"b04b413\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>C\u00e1c t\u1ee5 \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd t\u1eeb 10 \u0111\u1ebfn 15 n\u0103m trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p v\u00e0 m\u00e9o h\u00e0i \u0111\u1ec1u l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a t\u1ee5 \u0111i\u1ec7n. C\u00e1c t\u1ee5 \u0111i\u1ec7n trong c\u00e1c c\u1ee5m t\u1ee5 t\u1ef1 \u0111\u1ed9ng ph\u1ea3i chuy\u1ec3n m\u1ea1ch th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n do t\u00e1c \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-6222\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-6222\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> C\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a chuy\u00ean gia kh\u00f4ng? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-6222\" class=\"elementor-element elementor-element-ba01d29 e-con-full e-flex e-con e-child\" data-id=\"ba01d29\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cad8a7 elementor-widget elementor-widget-text-editor\" data-id=\"9cad8a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, vi\u1ec7c n\u00e0y l\u00e0 kh\u1ea3 thi \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 \u0111i\u1ec7n, nh\u01b0ng nh\u00ecn chung kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch. Vi\u1ec7c l\u1eafp \u0111\u1eb7t t\u1ee5 b\u00f9 c\u00f4ng su\u1ea5t \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u00e0m vi\u1ec7c v\u1edbi \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m. Vi\u1ec7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb, g\u00e2y ra r\u1ee7i ro an to\u00e0n ho\u1eb7c d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 b\u00f9 c\u00f4ng su\u1ea5t kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u. Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c l\u1eafp \u0111\u1eb7t n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c th\u1ee3 \u0111i\u1ec7n c\u00f3 gi\u1ea5y ph\u00e9p h\u00e0nh ngh\u1ec1 v\u00e0 am hi\u1ec3u v\u1ec1 b\u00f9 c\u00f4ng su\u1ea5t.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"Power factor correction sounds technical, and honestly, it is. But the basic idea isn&#8217;t too complicated. Electrical systems draw more current than they actually need when power factor drops below ideal levels. This wastes energy, increases utility bills, and can even trigger penalty charges from power companies. Installing a power capacitor helps fix this problem\u2014though [&hellip;]","protected":false},"author":8,"featured_media":1597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,47,1],"tags":[55],"class_list":["post-1949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","category-knowledge","category-news","tag-power-capacitor"],"acf":[],"_links":{"self":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/posts\/1949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/comments?post=1949"}],"version-history":[{"count":0,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/posts\/1949\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/media\/1597"}],"wp:attachment":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/media?parent=1949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/categories?post=1949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/tags?post=1949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}