{"id":2863,"date":"2023-04-18T09:36:17","date_gmt":"2023-04-18T09:36:17","guid":{"rendered":"http:\/\/pvcconduitmanufacturer.com\/?p=2863"},"modified":"2025-04-10T06:02:50","modified_gmt":"2025-04-10T06:02:50","slug":"bang-huong-dan-dien-thong-tin-ong-dan-pvc","status":"publish","type":"post","link":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 b\u1ea3ng h\u01b0\u1edbng d\u1eabn dung t\u00edch \u1ed1ng PVC: C\u1ea9m nang to\u00e0n di\u1ec7n (2025)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-light-blue 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\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#1_Introduction\" >1. Gi\u1edbi thi\u1ec7u<\/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.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#2_What_is_a_Conduit_Fill_Chart_and_Why_it_matter\" >2. Bi\u1ec3u \u0111\u1ed3 m\u1ee9c \u0111\u1ed9 \u0111\u1ea7y \u1ed1ng d\u1eabn l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 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-3\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#3_Wires_Cables_and_Conductors_%E2%80%93_Whats_the_Difference\" >3. D\u00e2y \u0111i\u1ec7n, c\u00e1p v\u00e0 d\u00e2y d\u1eabn \u2013 S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/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.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#4_What_Are_Conduit_Fill_Percentages\" >4. T\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y \u1ed1ng d\u1eabn l\u00e0 bao nhi\u00eau?<\/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.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#5_What_is_an_American_Wire_Gauge\" >5. Th\u01b0\u1edbc \u0111o d\u00e2y \u0111i\u1ec7n ti\u00eau chu\u1ea9n M\u1ef9 l\u00e0 g\u00ec?<\/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.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#6_Common_Wire_and_Cables_Types_Materials_and_Their_Meanings\" >6. C\u00e1c lo\u1ea1i d\u00e2y v\u00e0 c\u00e1p th\u00f4ng d\u1ee5ng, v\u1eadt li\u1ec7u v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang<\/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.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#7_How_to_Use_a_PVC_Conduit_Fill_Chart\" >7. C\u00e1ch s\u1eed d\u1ee5ng b\u1ea3ng h\u01b0\u1edbng d\u1eabn \u0111o dung t\u00edch \u1ed1ng d\u1eabn PVC?<\/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.pvcconduitmanufacturer.com\/vi\/pvc-conduit-fill-chart\/#8_Conclusion\" >8. K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"col-xs-12 col-md-8\">\n<div class=\"industry-tables2\">\n<h2><span class=\"ez-toc-section\" id=\"1_Introduction\"><\/span>1. Gi\u1edbi thi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi n\u00f3i v\u1ec1 \u1ed1ng d\u1eabn \u0111i\u1ec7n, h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi t\u1eadp trung v\u00e0o nh\u1eefng l\u1ef1a ch\u1ecdn hi\u1ec3n nhi\u00ean\u2014lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o n\u00ean d\u00f9ng, lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p (nh\u01b0 Schedule 40 hay Schedule 80), v\u00e0 k\u00edch th\u01b0\u1edbc n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c. \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng. Nh\u01b0ng c\u00f2n m\u1ed9t y\u1ebfu t\u1ed1 n\u1eefa th\u01b0\u1eddng b\u1ecb b\u1ecf qua, m\u1eb7c d\u00f9 n\u00f3 c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m: \u0111\u00f3 l\u00e0 l\u01b0\u1ee3ng d\u00e2y \u0111i\u1ec7n b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 ch\u1ee9a b\u00ean trong \u1ed1ng d\u1eabn. \u0110\u00f3 l\u00e0 l\u00fac b\u1ea3ng h\u01b0\u1edbng d\u1eabn v\u1ec1 dung t\u00edch ch\u1ee9a d\u00e2y c\u1ee7a \u1ed1ng d\u1eabn PVC ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/p>\n<p>Nh\u1eefng bi\u1ec3u \u0111\u1ed3 n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 b\u1ea3ng s\u1ed1 li\u1ec7u k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 th\u1ef1c ti\u1ec5n \u0111\u01b0\u1ee3c c\u00e1c th\u1ee3 \u0111i\u1ec7n, nh\u00e0 th\u1ea7u v\u00e0 k\u1ef9 s\u01b0 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng nh\u1ed3i nh\u00e9t qu\u00e1 nhi\u1ec1u d\u00e2y v\u00e0o \u1ed1ng d\u1eabn.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd h\u1ecdc c\u00e1ch x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng d\u00e2y d\u1eabn ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng an to\u00e0n trong c\u00e1c lo\u1ea1i v\u00e0 k\u00edch c\u1ee1 \u1ed1ng d\u1eabn PVC kh\u00e1c nhau. V\u00e0 c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u1ed1ng d\u1eabn kh\u00e1c n\u1eefa. Ch\u00fang t\u00f4i s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch \u0111\u1ecdc v\u00e0 s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 dung t\u00edch \u1ed1ng d\u1eabn, hi\u1ec3u v\u1ec1 k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn c\u01a1 b\u1ea3n v\u00e0 xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u01b0 lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n, v\u1eadt li\u1ec7u \u1ed1ng d\u1eabn v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y h\u1eefu \u00edch. V\u00e0 b\u00e2y gi\u1edd ch\u00fang ta b\u1eaft \u0111\u1ea7u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_What_is_a_Conduit_Fill_Chart_and_Why_it_matter\"><\/span>2. Bi\u1ec3u \u0111\u1ed3 m\u1ee9c \u0111\u1ed9 \u0111\u1ea7y \u1ed1ng d\u1eabn l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u1ea3ng th\u1ed1ng k\u00ea k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn l\u00e0 b\u1ea3ng tham kh\u1ea3o cho bi\u1ebft c\u00f3 bao nhi\u00eau d\u00e2y \u0111i\u1ec7n\/c\u00e1p (ho\u1eb7c d\u00e2y d\u1eabn) c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ee9a an to\u00e0n trong m\u1ed9t \u1ed1ng d\u1eabn c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ee5 th\u1ec3. C\u00e1c b\u1ea3ng n\u00e0y d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi c\u00e1c b\u1ed9 lu\u1eadt nh\u01b0 B\u1ed9 lu\u1eadt \u0110i\u1ec7n qu\u1ed1c gia (NEC) v\u00e0 B\u1ed9 lu\u1eadt \u0110i\u1ec7n Canada (CEC) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o lu\u1ed3ng kh\u00f4ng kh\u00ed th\u00edch h\u1ee3p xung quanh d\u00e2y d\u1eabn v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 nhi\u1ec7t.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-12844\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter.jpg\" alt=\"Bi\u1ec3u \u0111\u1ed3 dung t\u00edch \u1ed1ng d\u1eabn l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter.jpg 1920w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter-300x169.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter-1024x576.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter-768x432.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter-1536x864.jpg 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/What-is-a-Conduit-Fill-Chart-and-Why-it-matter-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng? B\u1edfi v\u00ec nh\u1ed3i nh\u00e9t qu\u00e1 nhi\u1ec1u d\u00e2y v\u00e0o \u1ed1ng d\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng \u0111i\u1ec7n tr\u1edf, t\u00edch t\u1ee5 nhi\u1ec7t, h\u01b0 h\u1ecfng l\u1edbp c\u00e1ch \u0111i\u1ec7n, v\u00e0 th\u1eadm ch\u00ed l\u00e0 ch\u00e1y n\u1ed5 do \u0111i\u1ec7n. Bi\u1ec3u \u0111\u1ed3 dung t\u00edch ch\u1ee9a d\u00e2y gi\u00fap b\u1ea1n tr\u00e1nh t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng c\u00e1ch cung c\u1ea5p cho b\u1ea1n gi\u1edbi h\u1ea1n ch\u00ednh x\u00e1c\u2014th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m di\u1ec7n t\u00edch b\u00ean trong c\u1ee7a \u1ed1ng d\u1eabn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Wires_Cables_and_Conductors_%E2%80%93_Whats_the_Difference\"><\/span>3. D\u00e2y \u0111i\u1ec7n, c\u00e1p v\u00e0 d\u00e2y d\u1eabn \u2013 S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1ede ph\u1ea7n tr\u01b0\u1edbc, ch\u00fang ta \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn d\u00e2y c\u00e1p v\u00e0 d\u00e2y d\u1eabn. V\u00e0 trong c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n h\u00e0ng ng\u00e0y, ch\u00fang ta th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c t\u1eeb d\u00e2y d\u1eabn, c\u00e1p v\u00e0 d\u00e2y \u0111i\u1ec7n nh\u01b0 th\u1ec3 ch\u00fang \u0111\u1ec1u c\u00f3 ngh\u0129a gi\u1ed1ng nhau. V\u00e0 th\u00e0nh th\u1eadt m\u00e0 n\u00f3i? \u0110i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng. T\u1ea1i c\u00f4ng tr\u01b0\u1eddng ho\u1eb7c th\u1eadm ch\u00ed trong c\u00f4ng vi\u1ec7c \u0111i\u1ec7n n\u00f3i chung, m\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng n\u00f3i &quot;k\u00e9o d\u00e2y&quot; ho\u1eb7c &quot;lu\u1ed3n c\u00e1p&quot; m\u00e0 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng qu\u00e1 c\u1ee5 th\u1ec3. Nh\u01b0ng khi n\u00f3i \u0111\u1ebfn nh\u1eefng vi\u1ec7c nh\u01b0 t\u00ednh to\u00e1n dung t\u00edch \u1ed1ng d\u1eabn, nh\u1eefng kh\u00e1c bi\u1ec7t nh\u1ecf \u0111\u00f3 b\u1eaft \u0111\u1ea7u tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-12843\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-with-wiring-and-cables.png\" alt=\"\u1ed0ng d\u1eabn d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1p\" width=\"800\" height=\"534\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-with-wiring-and-cables.png 1000w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-with-wiring-and-cables-300x200.png 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-with-wiring-and-cables-768x513.png 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-with-wiring-and-cables-18x12.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>D\u00e2y d\u1eabn ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u1ea7n kim lo\u1ea1i b\u00ean trong\u2014th\u01b0\u1eddng l\u00e0 \u0111\u1ed3ng ho\u1eb7c nh\u00f4m\u2014m\u00e0 d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua. N\u00f3 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u. Kh\u00f4ng c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n., <strong>kim lo\u1ea1i tr\u1ea7n = ch\u1ea5t d\u1eabn \u0111i\u1ec7n<\/strong>.<\/p>\n<p>D\u00e2y d\u1eabn l\u00e0 m\u1ed9t v\u1eadt d\u1eabn \u0111\u01b0\u1ee3c b\u1ecdc trong l\u1edbp c\u00e1ch \u0111i\u1ec7n, gi\u00fap vi\u1ec7c c\u1ea7m n\u1eafm v\u00e0 l\u1eafp \u0111\u1eb7t tr\u1edf n\u00ean an to\u00e0n. V\u00ec v\u1eady, khi ch\u00fang ta n\u00f3i &quot;d\u00e2y d\u1eabn&quot;, ch\u00fang ta th\u01b0\u1eddng n\u00f3i \u0111\u1ebfn m\u1ed9t d\u00e2y d\u1eabn c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n.,\u00a0 <strong>D\u00e2y d\u1eabn + l\u1edbp c\u00e1ch \u0111i\u1ec7n = d\u00e2y \u0111i\u1ec7n<\/strong>.<\/p>\n<p>C\u00e1p l\u00e0 m\u1ed9t nh\u00f3m g\u1ed3m hai ho\u1eb7c nhi\u1ec1u d\u00e2y d\u1eabn c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n, \u0111\u01b0\u1ee3c b\u00f3 l\u1ea1i v\u1edbi nhau trong m\u1ed9t l\u1edbp v\u1ecf ngo\u00e0i. N\u00f3 gi\u1ed1ng nh\u01b0 vi\u1ec7c \u0111\u00f3ng g\u00f3i nhi\u1ec1u d\u00e2y d\u1eabn l\u1ea1i v\u1edbi nhau \u0111\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0, <strong>Hai ho\u1eb7c nhi\u1ec1u d\u00e2y d\u1eabn b\u00ean trong m\u1ed9t l\u1edbp v\u1ecf b\u1ecdc = c\u00e1p<\/strong>.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-12845\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Wires-Cables-and-Conductors-\u2013-Whats-the-Difference.png\" alt=\"D\u00e2y \u0111i\u1ec7n, c\u00e1p v\u00e0 d\u00e2y d\u1eabn \u2013 S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?\" width=\"800\" height=\"533\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Wires-Cables-and-Conductors-\u2013-Whats-the-Difference.png 1536w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Wires-Cables-and-Conductors-\u2013-Whats-the-Difference-300x200.png 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Wires-Cables-and-Conductors-\u2013-Whats-the-Difference-1024x683.png 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Wires-Cables-and-Conductors-\u2013-Whats-the-Difference-768x512.png 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Wires-Cables-and-Conductors-\u2013-Whats-the-Difference-18x12.png 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Gi\u1ea3 s\u1eed ch\u00fang ta s\u1eed d\u1ee5ng ph\u00e9p so s\u00e1nh nh\u01b0 h\u00ecnh \u1ea3nh ph\u00eda tr\u00ean.<\/p>\n<ul>\n<li>D\u00e2y d\u1eabn ch\u00ednh l\u00e0 l\u00f5i than ch\u00ec trong b\u00fat ch\u00ec.<\/li>\n<li>D\u00e2y kim lo\u1ea1i ch\u00ednh l\u00e0 to\u00e0n b\u1ed9 th\u00e2n b\u00fat ch\u00ec, v\u1edbi l\u1edbp v\u1ecf g\u1ed7 b\u1ea3o v\u1ec7 ng\u00f2i ch\u00ec.<\/li>\n<li>D\u00e2y c\u00e1p gi\u1ed1ng nh\u01b0 h\u1ed9p b\u00fat ch\u00ec, d\u00f9ng \u0111\u1ec3 b\u00f3 nhi\u1ec1u chi\u1ebfc b\u00fat ch\u00ec l\u1ea1i v\u1edbi nhau.<\/li>\n<\/ul>\n<p>Gi\u1edd th\u00ec ch\u00fang ta \u0111\u00e3 l\u00e0m r\u00f5 m\u1ecdi chuy\u1ec7n r\u1ed3i. <strong>nh\u1eefng lo\u1ea1i d\u00e2y, c\u00e1p v\u00e0 d\u00e2y d\u1eabn n\u00e0o<\/strong> B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 h\u1ecfi, l\u00e0m sao ch\u00fang ta bi\u1ebft \u0111\u01b0\u1ee3c c\u00f3 bao nhi\u00eau c\u00e1i c\u00f3 th\u1ec3 v\u1eeba v\u1eb7n an to\u00e0n b\u00ean trong m\u1ed9t \u1ed1ng d\u1eabn?<\/p>\n<p>T\u1ea1i B\u1eafc M\u1ef9, B\u1ed9 lu\u1eadt \u0110i\u1ec7n qu\u1ed1c gia (NEC) \u1edf Hoa K\u1ef3 v\u00e0 B\u1ed9 lu\u1eadt \u0110i\u1ec7n Canada (CEC) \u1edf Canada quy \u0111\u1ecbnh c\u00e1c quy t\u1eafc v\u1ec1 l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n an to\u00e0n. C\u00e1c b\u1ed9 lu\u1eadt n\u00e0y \u0111\u01b0a ra gi\u1edbi h\u1ea1n ch\u00ednh th\u1ee9c v\u1ec1 t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y \u1ed1ng d\u1eabn, t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng d\u00e2y d\u1eabn b\u1ea1n \u0111ang k\u00e9o v\u00e0 lo\u1ea1i d\u00e2y d\u1eabn b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<p>V\u00e0 \u0111\u00e2y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c: k\u00edch th\u01b0\u1edbc c\u1ee7a d\u00e2y d\u1eabn. \u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 <strong>AWG (American Wire Gauge)<\/strong> AWG l\u00e0 h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n ch\u00fang t\u00f4i s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u0111\u01b0\u1eddng k\u00ednh d\u00e2y d\u1eabn. S\u1ed1 nh\u1ecf h\u01a1n c\u00f3 ngh\u0129a l\u00e0 d\u00e2y d\u00e0y h\u01a1n, chi\u1ebfm nhi\u1ec1u kh\u00f4ng gian h\u01a1n trong \u1ed1ng d\u1eabn \u2013 v\u00ec v\u1eady k\u00edch th\u01b0\u1edbc ch\u1eafc ch\u1eafn r\u1ea5t quan tr\u1ecdng \u1edf \u0111\u00e2y.<\/p>\n<p>H\u01a1n n\u1eefa, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u00e1p \u0111\u1ec1u gi\u1ed1ng nhau. C\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau. <strong>c\u00e1c lo\u1ea1i c\u00e1p kh\u00e1c nhau<\/strong>, V\u00ed d\u1ee5 nh\u01b0 THHN, XHHW, NM, ho\u1eb7c MC, m\u1ed7i lo\u1ea1i c\u00f3 \u0111\u1ed9 d\u00e0y l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00f4ng d\u1ee5ng kh\u00e1c nhau. V\u00e0 \u0111\u00fang v\u1eady, lo\u1ea1i c\u00e1p c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ec3 t\u00edch \u1ed1ng d\u1eabn c\u1ee7a b\u1ea1n.<\/p>\n<p>Ch\u00fang ta s\u1ebd c\u00f9ng xem x\u00e9t t\u1eebng t\u1eeb kh\u00f3a quan tr\u1ecdng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf \u0111\u00e2y, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y \u1ed1ng d\u1eabn, c\u00e1c lo\u1ea1i d\u00e2y d\u1eabn, c\u00e1p v\u00e0 AWG, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ch\u00fang. V\u00e0 \u0111\u00e2y l\u00e0 t\u1eeb kh\u00f3a \u0111\u1ea7u ti\u00ean.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_What_Are_Conduit_Fill_Percentages\"><\/span>4. T\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y \u1ed1ng d\u1eabn l\u00e0 bao nhi\u00eau?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi l\u1eafp \u0111\u1eb7t d\u00e2y \u0111i\u1ec7n b\u00ean trong \u1ed1ng d\u1eabn, b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00e9t c\u00e0ng nhi\u1ec1u d\u00e2y c\u00e0ng t\u1ed1t. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u1ea7n \u0111\u1ebfn t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y \u1ed1ng d\u1eabn \u2013 n\u00f3 quy \u0111\u1ecbnh l\u01b0\u1ee3ng kh\u00f4ng gian t\u1ed1i \u0111a m\u00e0 d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e9p chi\u1ebfm b\u00ean trong \u1ed1ng d\u1eabn, d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 quy \u0111\u1ecbnh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12856\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Percent-of-Cross-Section-of-Conduit-and-Tubing-for-conductors.jpg\" alt=\"Ph\u1ea7n tr\u0103m ti\u1ebft di\u1ec7n ngang c\u1ee7a \u1ed1ng d\u1eabn v\u00e0 \u1ed1ng lu\u1ed3n d\u00e2y d\u1eabn\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Percent-of-Cross-Section-of-Conduit-and-Tubing-for-conductors.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Percent-of-Cross-Section-of-Conduit-and-Tubing-for-conductors-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Percent-of-Cross-Section-of-Conduit-and-Tubing-for-conductors-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Percent-of-Cross-Section-of-Conduit-and-Tubing-for-conductors-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Theo NEC v\u00e0 CEC, l\u01b0\u1ee3ng v\u1eadt li\u1ec7u l\u1ea5p \u0111\u1ea7y \u0111\u01b0\u1ee3c ph\u00e9p ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng d\u00e2y d\u1eabn b\u1ea1n \u0111\u1eb7t b\u00ean trong \u1ed1ng d\u1eabn:<\/p>\n<p>M\u1ed9t d\u00e2y d\u1eabn: B\u1ea1n c\u00f3 th\u1ec3 l\u1ea5p \u0111\u1ea7y t\u1ed1i \u0111a 53% di\u1ec7n t\u00edch b\u00ean trong \u1ed1ng d\u1eabn.<\/p>\n<p>Hai d\u00e2y: B\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng lo\u1ea1i 31%.<\/p>\n<p>Ba d\u00e2y tr\u1edf l\u00ean: B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ed1i \u0111a 40% kh\u00f4ng gian.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_What_is_an_American_Wire_Gauge\"><\/span>5. C\u00e1i g\u00ec l\u00e0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/American_wire_gauge\" target=\"_blank\" rel=\"noopener\">Th\u01b0\u1edbc d\u00e2y M\u1ef9<\/a>?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u00fang ta h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 AWG, vi\u1ebft t\u1eaft c\u1ee7a American Wire Gauge (Ti\u00eau chu\u1ea9n \u0111o \u0111\u01b0\u1eddng k\u00ednh d\u00e2y \u0111i\u1ec7n M\u1ef9). B\u1ea1n s\u1ebd th\u1ea5y ti\u00eau chu\u1ea9n n\u00e0y \u1edf kh\u1eafp m\u1ecdi n\u01a1i khi l\u00e0m vi\u1ec7c v\u1edbi d\u00e2y \u0111i\u1ec7n. V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111o \u0111\u1ed9 d\u00e0y (ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh) c\u1ee7a d\u00e2y d\u1eabn.<\/p>\n<p>Thang \u0111o AWG t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi \u0111\u01b0\u1eddng k\u00ednh d\u00e2y; s\u1ed1 AWG c\u00e0ng cao th\u00ec d\u00e2y c\u00e0ng m\u1ecfng, trong khi s\u1ed1 c\u00e0ng th\u1ea5p th\u00ec d\u00e2y c\u00e0ng d\u00e0y. V\u00ec v\u1eady, s\u1ed1 c\u00e0ng cao th\u00ec d\u00e2y c\u00e0ng m\u1ecfng. V\u00ed d\u1ee5, d\u00e2y 14 AWG th\u1ef1c t\u1ebf m\u1ecfng h\u01a1n nhi\u1ec1u so v\u1edbi d\u00e2y 6 AWG.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12840\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/American-Wire-Gauge.jpg\" alt=\"Th\u01b0\u1edbc d\u00e2y M\u1ef9\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/American-Wire-Gauge.jpg 800w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/American-Wire-Gauge-300x169.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/American-Wire-Gauge-768x432.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/American-Wire-Gauge-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng? B\u1edfi v\u00ec d\u00e2y d\u1eabn d\u00e0y h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111i\u1ec7n t\u1ed1t h\u01a1n v\u00e0 chi\u1ebfm nhi\u1ec1u kh\u00f4ng gian h\u01a1n b\u00ean trong \u1ed1ng d\u1eabn. Khi t\u00ednh to\u00e1n th\u1ec3 t\u00edch \u1ed1ng d\u1eabn, b\u1ea1n c\u1ea7n bi\u1ebft ch\u1ec9 s\u1ed1 AWG c\u1ee7a d\u00e2y d\u1eabn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed7i d\u00e2y chi\u1ebfm bao nhi\u00eau kh\u00f4ng gian.<\/p>\n<p>T\u00f3m l\u1ea1i, AWG gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang k\u00edch c\u1ee1 d\u00e2y d\u1eabn cho c\u00f4ng vi\u1ec7c v\u00e0 \u0111\u1ea3m b\u1ea3o \u1ed1ng d\u1eabn kh\u00f4ng b\u1ecb qu\u00e1 \u0111\u1ea7y.<\/p>\n<p>V\u00e0 ph\u1ea7n ti\u1ebfp theo ch\u00fang ta s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c lo\u1ea1i c\u00e1p v\u00e0 d\u00e2y d\u1eabn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Common_Wire_and_Cables_Types_Materials_and_Their_Meanings\"><\/span>6. C\u00e1c lo\u1ea1i d\u00e2y v\u00e0 c\u00e1p th\u00f4ng d\u1ee5ng, v\u1eadt li\u1ec7u v\u00e0 \u00fd ngh\u0129a c\u1ee7a ch\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, d\u00e2y d\u1eabn l\u00e0 m\u1ed9t d\u00e2y \u0111\u01a1n, trong khi c\u00e1p l\u00e0 m\u1ed9t b\u00f3 d\u00e2y d\u1eabn. V\u00e0 ch\u00fang c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau.<\/p>\n<p>N\u1ebfu b\u1ea1n t\u1eebng nh\u00ecn v\u00e0o d\u00e2y \u0111i\u1ec7n v\u00e0 t\u1ef1 h\u1ecfi t\u1ea5t c\u1ea3 nh\u1eefng ch\u1eef c\u00e1i \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 g\u00ec \u2014 \u0111\u1eebng lo l\u1eafng, b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi duy nh\u1ea5t. Nh\u1eefng c\u00e1i t\u00ean nh\u01b0 THHN, XHHW, THWN tho\u1ea1t nh\u00ecn c\u00f3 v\u1ebb kh\u00f3 hi\u1ec3u, nh\u01b0ng th\u1ef1c ch\u1ea5t ch\u00fang cho b\u1ea1n bi\u1ebft r\u1ea5t nhi\u1ec1u v\u1ec1 c\u1ea5u t\u1ea1o c\u1ee7a d\u00e2y v\u00e0 n\u01a1i n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<p>\u0110\u00e2y l\u00e0 \u00fd ngh\u0129a c\u1ee7a c\u00e1c ch\u1eef c\u00e1i \u0111\u00f3, trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n mu\u1ed1n gi\u1ea3i m\u00e3 lo\u1ea1i d\u00e2y d\u1eabn m\u1ed9t c\u00e1ch nhanh ch\u00f3ng:<\/p>\n<div class=\"wptb-container-legacy\" data-table-id=\"12848\">\n    <table class=\"wptb-preview-table wptb-element-main-table_setting-12848\" style=\"border-spacing: 3px 3px; border-collapse: collapse !important; min-width: 254px; border: 2.5px solid black; \" data-border-spacing-columns=\"3\" data-border-spacing-rows=\"3\" data-reconstraction=\"1\" data-wptb-table-directives=\"eyJpbm5lckJvcmRlcnMiOnsiYWN0aXZlIjoiYWxsIiwiYm9yZGVyV2lkdGgiOjIsImJvcmRlclJhZGl1c2VzIjp7ImFsbCI6MCwicm93IjowLCJjb2x1bW4iOjB9fX0=\" data-wptb-responsive-directives=\"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\" data-wptb-cells-width-auto-count=\"2\" data-wptb-horizontal-scroll-status=\"1\" data-wptb-extra-styles=\"\" data-wptb-pro-pagination-top-row-header=\"false\" data-wptb-rows-per-page=\"10\" data-wptb-pro-search-top-row-header=\"false\" data-wptb-searchbar-position=\"left\" role=\"table\" data-table-columns=\"2\" data-wptb-table-alignment=\"center\" data-wptb-td-width-auto=\"100\" data-wptb-table-tds-sum-max-width=\"254\" data-wptb-header-background-color=\"rgb(0, 53, 117)\" ><tbody data-global-font-size=\"15\" ><tr  class=\"wptb-row\" style=\"background-color: rgb(0, 53, 117); \"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"0\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"middle\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-597\" style=\"color: rgb(255, 255, 255); font-size: 18px; \"><div style=\"position: relative;\"><p>Th\u01b0\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"0\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-598\" style=\"color: rgb(255, 255, 255); font-size: 18px; \"><div style=\"position: relative;\"><p>Ngh\u0129a\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"1\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-599\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>T\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"1\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-600\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t nhi\u1ec7t d\u1ebbo\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"2\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-601\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>H\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"2\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-602\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>Ch\u1ecbu nhi\u1ec7t\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"3\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-603\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>HH\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"3\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-604\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"4\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-605\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>W\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"4\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-606\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>Ch\u1ed1ng n\u01b0\u1edbc\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"5\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-607\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>N\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"5\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-608\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>\u00c1o kho\u00e1c nylon t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"6\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-609\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>X\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"6\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-610\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>V\u1eadt li\u1ec7u c\u00e1ch nhi\u1ec7t polyetylen li\u00ean k\u1ebft ch\u00e9o\n<\/p><\/div><\/div><\/td><\/tr><tr  class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"7\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-611\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>F\n<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 11px; border-width: 2px; border-color: rgb(0, 0, 0); border-style: solid; border-radius: 0px; \" data-y-index=\"7\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\" ><div class=\"wptb-text-container wptb-ph-element wptb-element-text-612\" style=\"font-size: 15px; \"><div style=\"position: relative;\"><p>D\u00e2y d\u1eabn m\u1ec1m d\u1ebbo (nh\u01b0 lo\u1ea1i TFFN d\u00f9ng cho d\u00e2y \u0111i\u1ec7n)<\/p><\/div><\/div><\/td><\/tr><\/tbody><\/table>\n<\/div>\n\n<p>V\u00e0 \u1edf \u0111\u00e2y ch\u00fang t\u00f4i gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn. \u0110\u1ec3 d\u1ec5 hi\u1ec3u h\u01a1n, ch\u00fang t\u00f4i l\u1eadp m\u1ed9t b\u1ea3ng so s\u00e1nh.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12855\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Different-types-of-wires.jpg\" alt=\"C\u00e1c lo\u1ea1i d\u00e2y kh\u00e1c nhau\" width=\"800\" height=\"561\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Different-types-of-wires.jpg 1103w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Different-types-of-wires-300x211.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Different-types-of-wires-1024x719.jpg 1024w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Different-types-of-wires-768x539.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Different-types-of-wires-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Gi\u1ed1ng nh\u01b0 d\u00e2y \u0111i\u1ec7n, c\u00e1p c\u0169ng c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, m\u1ed7i lo\u1ea1i c\u00f3 t\u00ean g\u1ecdi, c\u1ea5u tr\u00fac v\u00e0 m\u1ee5c \u0111\u00edch ri\u00eang. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u \u0111i\u1ec1u g\u00ec l\u00e0m cho m\u1ed7i lo\u1ea1i tr\u1edf n\u00ean \u0111\u1ed9c \u0111\u00e1o.<\/p>\n<p><strong>C\u00e1p c\u1ea5p ngu\u1ed3n ng\u1ea7m (UF)<\/strong>C\u00e1p UF \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111i th\u1eb3ng xu\u1ed1ng \u0111\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n \u1ed1ng d\u1eabn. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, b\u1ec1n ch\u1eafc v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi. B\u1ea1n th\u01b0\u1eddng th\u1ea5y n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u00e8n s\u00e2n v\u01b0\u1eddn, m\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1eb7c c\u1ea5p \u0111i\u1ec7n cho nh\u00e0 kho v\u00e0 gara.<\/p>\n<p><strong>C\u00e1p b\u1ecdc kim lo\u1ea1i (MC)<\/strong>C\u00e1p MC c\u00f3 l\u1edbp v\u1ecf kim lo\u1ea1i ch\u1eafc ch\u1eafn gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c d\u00e2y d\u1eabn b\u00ean trong. N\u00f3 c\u0169ng gi\u00fap n\u1ed1i \u0111\u1ea5t. Lo\u1ea1i c\u00e1p n\u00e0y l\u00fd t\u01b0\u1edfng cho nh\u1eefng n\u01a1i m\u00e0 c\u00e1p c\u00f3 th\u1ec3 b\u1ecb va \u0111\u1eadp ho\u1eb7c h\u01b0 h\u1ecfng\u2014nh\u01b0 nh\u00e0 m\u00e1y, nh\u00e0 kho ho\u1eb7c c\u00e1c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<p><strong>C\u00e1p b\u1ecdc th\u00e9p (AC)<\/strong>: <span style=\"font-size: 16px;\">D\u00e2y c\u00e1p AC c\u00f3 l\u1edbp v\u1ecf kim lo\u1ea1i d\u1ebbo, gi\u00fap b\u1ea3o v\u1ec7 t\u1ed1t m\u00e0 v\u1eabn d\u1ec5 u\u1ed1n cong. N\u00f3 th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t d\u1ea3i n\u1ed1i \u0111\u1ea5t. Lo\u1ea1i d\u00e2y n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u1ea7ng h\u1ea7m, c\u00e1c t\u00f2a nh\u00e0 c\u0169 v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh th\u01b0\u01a1ng m\u1ea1i nh\u1ecf.<\/span><\/p>\n<p><strong>C\u00e1p kh\u00f4ng b\u1ecdc kim lo\u1ea1i (NM)<\/strong>D\u00e2y c\u00e1p NM, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Romex, c\u00f3 nhi\u1ec1u d\u00e2y d\u1eabn \u0111\u01b0\u1ee3c b\u1ecdc trong l\u1edbp v\u1ecf nh\u1ef1a b\u00ean ngo\u00e0i. N\u00f3 nh\u1eb9, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 d\u1ec5 d\u00e0ng lu\u1ed3n qua t\u01b0\u1eddng. Ho\u00e0n h\u1ea3o \u0111\u1ec3 \u0111\u1ea5u d\u00e2y cho \u0111\u00e8n, \u1ed5 c\u1eafm v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n trong nh\u00e0.<\/p>\n<p><strong>C\u00e1p \u0111\u1ed3ng tr\u1ee5c<\/strong>C\u00e1p \u0111\u1ed3ng tr\u1ee5c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u t\u1ea7n s\u1ed1 cao, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh ho\u1eb7c internet. N\u00f3 c\u00f3 m\u1ed9t d\u00e2y d\u1eabn trung t\u00e2m, \u0111\u01b0\u1ee3c bao quanh b\u1edfi l\u1edbp c\u00e1ch \u0111i\u1ec7n, l\u1edbp ch\u1eafn kim lo\u1ea1i v\u00e0 l\u1edbp v\u1ecf b\u1ea3o v\u1ec7. N\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 gi\u1ea3m thi\u1ec3u suy hao t\u00edn hi\u1ec7u v\u00e0 ng\u0103n ch\u1eb7n nhi\u1ec5u.<\/p>\n<p><strong>C\u00e1p xo\u1eafn \u0111\u00f4i<\/strong>Lo\u1ea1i c\u00e1p n\u00e0y c\u00f3 hai d\u00e2y d\u1eabn xo\u1eafn v\u00e0o nhau \u0111\u1ec3 gi\u00fap tri\u1ec7t ti\u00eau nhi\u1ec5u \u0111i\u1ec7n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec7n tho\u1ea1i, m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c kh\u00e1c, n\u01a1i t\u00edn hi\u1ec7u s\u1ea1ch l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<p><strong>C\u00e1p m\u1ed9t d\u00e2y d\u1eabn<\/strong>D\u00e2y d\u1eabn \u0111\u01a1n c\u00f3 l\u1edbp c\u00e1ch \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u1ed1i \u0111\u1ea5t, trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u01a1n gi\u1ea3n ho\u1eb7c \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi \u1eafc quy v\u00e0 \u0111\u1ed9ng c\u01a1.<\/p>\n<p><strong>C\u00e1p \u0111a d\u1eabn<\/strong>Lo\u1ea1i c\u00e1p n\u00e0y b\u00f3 nhi\u1ec1u d\u00e2y d\u1eabn c\u00e1ch \u0111i\u1ec7n l\u1ea1i v\u1edbi nhau b\u00ean trong m\u1ed9t l\u1edbp v\u1ecf. N\u00f3 h\u1eefu \u00edch khi b\u1ea1n c\u1ea7n d\u1eabn nhi\u1ec1u t\u00edn hi\u1ec7u ho\u1eb7c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n qua c\u00f9ng m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng\u2014nh\u01b0 trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c h\u1ec7 th\u1ed1ng \u00e2m thanh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"7_How_to_Use_a_PVC_Conduit_Fill_Chart\"><\/span>7. C\u00e1ch s\u1eed d\u1ee5ng b\u1ea3ng h\u01b0\u1edbng d\u1eabn \u0111o dung t\u00edch \u1ed1ng d\u1eabn PVC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u01b0\u1ee3c r\u1ed3i, gi\u1edd ch\u00fang ta \u0111\u00e3 lo\u1ea1i b\u1ecf h\u1ebft c\u00e1c thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt, h\u00e3y c\u00f9ng \u0111i s\u00e2u v\u00e0o chi ti\u1ebft: c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3ng h\u01b0\u1edbng d\u1eabn \u0111\u1ecbnh m\u1ee9c \u1ed1ng d\u1eabn PVC. Ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u t\u1eebng b\u01b0\u1edbc m\u1ed9t trong ph\u1ea7n ti\u1ebfp theo.<\/p>\n<p>Tr\u01b0\u1edbc h\u1ebft, ch\u00fang ta h\u00e3y chia nh\u1ecf n\u00f3 th\u00e0nh ba b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n. Kh\u00e1 d\u1ec5 hi\u1ec3u, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 chi ti\u1ebft quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n. Ch\u00fang ta s\u1ebd \u0111i qua t\u1eebng b\u01b0\u1edbc m\u1ed9t \u0111\u1ec3 b\u1ea1n kh\u00f4ng b\u1ecf s\u00f3t \u0111i\u1ec1u g\u00ec.<\/p>\n<p><strong>C\u00e1c b\u01b0\u1edbc th\u01b0\u1eddng l\u00e0<\/strong>:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i \u1ed1ng d\u1eabn \u0111i\u1ec7n c\u1ee7a b\u1ea1n.,<\/li>\n<li>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i d\u00e2y d\u1eabn.,<\/li>\n<li>T\u00ednh t\u1ed5ng di\u1ec7n t\u00edch c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c d\u00e2y d\u1eabn.,<\/li>\n<li>\u00c1p d\u1ee5ng quy t\u1eafc t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y NEC.,<\/li>\n<li>Ki\u1ec3m tra b\u1ea3ng h\u01b0\u1edbng d\u1eabn dung t\u00edch v\u00e0 t\u00ednh to\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n kh\u00f4ng nh\u1ed3i qu\u00e1 \u0111\u1ea7y \u1ed1ng d\u1eabn.<\/li>\n<\/ul>\n<p><span style=\"color: #003473;\"><strong>V\u00e0 trong nh\u1eefng t\u00ecnh hu\u1ed1ng kh\u00e1c nhau, c\u00e1c b\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh.<\/strong><\/span>. Ch\u00fang ta s\u1ebd \u0111\u01b0a ra c\u00e1c v\u00ed d\u1ee5 kh\u00e1c nhau trong ph\u1ea7n ti\u1ebfp theo.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u1ee7a \u1ed1ng d\u1eabn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00f4ng gian d\u00e0nh cho d\u00e2y d\u1eabn. C\u00e1c v\u1eadt li\u1ec7u \u1ed1ng d\u1eabn kh\u00e1c nhau (nh\u01b0 PVC, EMT, kim lo\u1ea1i m\u1ec1m, v.v.) c\u00f3 s\u1ee9c ch\u1ee9a v\u00e0 y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n kh\u00e1c nhau.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o \u1ed1ng d\u1eabn PVC. N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u kh\u00e1c, h\u00e3y tham kh\u1ea3o b\u1ea3ng \u0111\u1ecbnh m\u1ee9c ph\u00f9 h\u1ee3p cho lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u00f3.<\/p>\n<p>Gi\u1edd b\u1ea1n \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c quy tr\u00ecnh t\u1ed5ng th\u1ec3, h\u00e3y c\u00f9ng ph\u00e2n t\u00edch n\u00f3 b\u1eb1ng m\u1ed9t t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf \u0111\u1ec3 d\u1ec5 hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng h\u01a1n trong c\u00f4ng vi\u1ec7c.<\/p>\n<p>V\u1ec1 vi\u1ec7c ki\u1ec3m tra b\u01b0\u1edbc th\u1ee9 nh\u1ea5t v\u00e0 th\u1ee9 hai m\u00e0 ch\u00fang ta \u0111\u00e3 \u0111\u1ec1 c\u1eadp, k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1c chi ti\u1ebft v\u1ec1 d\u00e2y d\u1eabn\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 ti\u1ebft di\u1ec7n v\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n\u2014th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p cung c\u1ea5p t\u1ea1i th\u1eddi \u0111i\u1ec3m mua h\u00e0ng.<\/p>\n<p>V\u00ed d\u1ee5, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m c\u1ee7a nh\u00e0 cung c\u1ea5p ho\u1eb7c nh\u00e3n tr\u00ean \u1ed1ng d\u00e2y s\u1ebd cho bi\u1ebft di\u1ec7n t\u00edch c\u1ee7a d\u00e2y (th\u01b0\u1eddng t\u00ednh b\u1eb1ng inch vu\u00f4ng).<\/p>\n<ul>\n<li><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong>N\u00ean l\u00e0m g\u00ec trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau<\/li>\n<li><strong>K\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn h\u1ea1n ch\u1ebf<\/strong>N\u1ebfu b\u1ea1n ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng m\u1ed9t k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn duy nh\u1ea5t, v\u00ed d\u1ee5 nh\u01b0 \u1ed1ng d\u1eabn PVC Schedule 40 3\/4 inch, v\u00e0 b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh xem c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c bao nhi\u00eau d\u00e2y THHN 12 AWG m\u1ed9t c\u00e1ch an to\u00e0n, th\u00ec \u0111\u00e2y l\u00e0 c\u00e1ch s\u1eed d\u1ee5ng b\u1ea3ng \u0111\u1ecbnh m\u1ee9c:<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn<\/strong>H\u00e3y t\u00ecm d\u00f2ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn c\u1ee7a b\u1ea1n, \u0111\u00f3 l\u00e0 &quot;3\/4 Inch Schedule 40&quot;.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc d\u00e2y<\/strong>H\u00e3y t\u00ecm c\u1ed9t t\u01b0\u01a1ng \u1ee9ng v\u1edbi k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn c\u1ee7a b\u1ea1n, \u0111\u00f3 l\u00e0 &quot;12 AWG&quot;.<\/li>\n<\/ul>\n<p>T\u00ecm \u0111i\u1ec3m giao nhau: T\u1ea1i \u0111i\u1ec3m giao nhau c\u1ee7a h\u00e0ng \u201c3\/4 Inch Schedule 40\u201d v\u00e0 c\u1ed9t \u201c12 AWG\u201d, b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y con s\u1ed1 cho bi\u1ebft s\u1ed1 l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u00e1c d\u00e2y THHN 12 AWG c\u00f3 th\u1ec3 v\u1eeba v\u1eb7n an to\u00e0n trong \u1ed1ng d\u1eabn.<\/p>\n<p>D\u1ef1a v\u00e0o b\u1ea3ng, s\u1ed1 t\u1ea1i \u0111i\u1ec3m giao nhau l\u00e0 15.<\/p>\n<p>Do \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 lu\u1ed3n 15 s\u1ee3i d\u00e2y THHN 12 AWG v\u00e0o \u1ed1ng d\u1eabn PVC Schedule 40 \u0111\u01b0\u1eddng k\u00ednh 3\/4 inch m\u1ed9t c\u00e1ch an to\u00e0n m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12841\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-fill-chart-wire-conductor-size.jpg\" alt=\"B\u1ea3ng k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn trong \u1ed1ng d\u1eabn\" width=\"800\" height=\"702\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-fill-chart-wire-conductor-size.jpg 895w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-fill-chart-wire-conductor-size-300x263.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-fill-chart-wire-conductor-size-768x674.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Conduit-fill-chart-wire-conductor-size-14x12.jpg 14w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>S\u1ed1 l\u01b0\u1ee3ng d\u00e2y d\u1eabn h\u1ea1n ch\u1ebf, nhi\u1ec1u l\u1ef1a ch\u1ecdn \u1ed1ng d\u1eabn.<\/strong>N\u1ebfu b\u1ea1n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng d\u00e2y c\u1ed1 \u0111\u1ecbnh nh\u01b0ng c\u00f3 th\u1ec3 ch\u1ecdn k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn, b\u1ea1n s\u1ebd t\u00ednh to\u00e1n t\u1ed5ng dung t\u00edch ch\u1ee9a d\u00e2y v\u00e0 sau \u0111\u00f3 ch\u1ecdn k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn \u0111\u1ee7 r\u1ed9ng (trong gi\u1edbi h\u1ea1n dung t\u00edch cho ph\u00e9p) cho s\u1ed1 d\u00e2y b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng.<\/p>\n<p>Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 10 \u0111o\u1ea1n d\u00e2y THHN 10 AWG c\u1ea7n lu\u1ed3n qua \u1ed1ng d\u1eabn. B\u1ea1n kh\u00f4ng mu\u1ed1n t\u00e1ch ch\u00fang ra m\u00e0 mu\u1ed1n t\u1ea5t c\u1ea3 n\u1eb1m trong c\u00f9ng m\u1ed9t \u1ed1ng d\u1eabn. May m\u1eafn thay, b\u1ea1n c\u00f3 m\u1ed9t v\u00e0i k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn kh\u00e1c nhau \u0111\u1ec3 l\u1ef1a ch\u1ecdn, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed1ng d\u1eabn PVC Schedule 40 \u00be inch, 1 inch v\u00e0 1\u00bc inch.<\/p>\n<p><strong>C\u00e1c b\u01b0\u1edbc<\/strong>B\u1ea1n c\u00f3 10 \u0111o\u1ea1n d\u00e2y THHN 10 AWG. H\u00e3y ki\u1ec3m tra b\u1ea3ng h\u01b0\u1edbng d\u1eabn k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn \u1edf tr\u00ean \u0111\u1ec3 t\u00ecm m\u1ee5c t\u01b0\u01a1ng \u1ee9ng v\u1edbi lo\u1ea1i 10 AWG.<\/p>\n<p><strong>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u1ed1ng d\u1eabn<\/strong><\/p>\n<p>\u1ed0ng Schedule 40 k\u00edch th\u01b0\u1edbc 3\/4 inch: C\u00f3 th\u1ec3 ch\u1ee9a 9 d\u00e2y. Kh\u00f4ng \u0111\u1ee7 cho 10 d\u00e2y c\u1ee7a b\u1ea1n.<\/p>\n<p>\u1ed0ng Schedule 40 1 inch: C\u00f3 th\u1ec3 ch\u1ee9a 15 d\u00e2y.<\/p>\n<p><strong>Ch\u1ecdn \u1ed1ng d\u1eabn<\/strong><\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn Schedule 40 k\u00edch th\u01b0\u1edbc 1 inch, v\u00ec n\u00f3 c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c 15 \u0111o\u1ea1n d\u00e2y. Do \u0111\u00f3, \u1ed1ng d\u1eabn Schedule 40 k\u00edch th\u01b0\u1edbc 1 inch l\u00e0 lo\u1ea1i \u1ed1ng d\u1eabn nh\u1ecf nh\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n<p>Trong qu\u00e1 tr\u00ecnh \u0111\u00f3, c\u00f3 th\u1ec3 b\u1ea1n \u0111ang b\u1ed1i r\u1ed1i v\u1ec1 l\u00fd do t\u1ea1i sao ch\u00fang t\u00f4i kh\u00f4ng l\u00e0m nh\u01b0 v\u1eady. <strong>\u00c1p d\u1ee5ng quy t\u1eafc t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y NEC.<\/strong>, V\u00e0 \u1edf \u0111\u00e2y ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i th\u00edch l\u00fd do v\u00e0 th\u1eddi \u0111i\u1ec3m c\u1ea7n \u00e1p d\u1ee5ng th\u1ee7 c\u00f4ng quy t\u1eafc t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y NEC.<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc d\u00e2y h\u1ed7n h\u1ee3p<\/strong>Khi b\u1ea1n c\u00f3 c\u00e1c d\u00e2y d\u1eabn v\u1edbi k\u00edch th\u01b0\u1edbc kh\u00e1c nhau trong c\u00f9ng m\u1ed9t \u1ed1ng d\u1eabn.<\/li>\n<li><strong>C\u00e1c lo\u1ea1i d\u00e2y d\u1eabn kh\u00f4ng ph\u1ed5 bi\u1ebfn<\/strong>: Khi s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i d\u00e2y d\u1eabn kh\u00f4ng c\u00f3 trong b\u1ea3ng.<\/li>\n<li><strong>T\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p<\/strong>Khi vi\u1ec7c l\u1eafp \u0111\u1eb7t li\u00ean quan \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng l\u1edbn d\u00e2y d\u1eabn ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 kh\u00f4ng d\u1ec5 t\u00ecm th\u1ea5y trong bi\u1ec3u \u0111\u1ed3.<\/li>\n<li><strong>X\u00e1c minh<\/strong>: Khi b\u1ea1n c\u1ea7n x\u00e1c minh r\u1eb1ng c\u00e1c gi\u00e1 tr\u1ecb trong bi\u1ec3u \u0111\u1ed3 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh.<\/li>\n<\/ul>\n<p>T\u00ecnh hu\u1ed1ng t\u01b0\u01a1ng t\u1ef1, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra? B\u1ea1n c\u00f3 10 \u0111o\u1ea1n d\u00e2y THHN 10 AWG. \u1ed0ng d\u1eabn d\u00e2y c\u00f3 s\u1eb5n nh\u01b0 \u1ed1ng PVC Schedule 40 \u00be inch, 1 inch v\u00e0 1\u00bc inch.<\/p>\n<p><strong>B\u01b0\u1edbc 1<\/strong>Tra c\u1ee9u di\u1ec7n t\u00edch c\u1ee7a m\u1ed9t s\u1ee3i d\u00e2y<\/p>\n<p>Theo B\u1ea3ng 5, Ch\u01b0\u01a1ng 9 c\u1ee7a NEC, ta th\u1ea5y: 10 AWG THHN = 0,0211 in\u00b2 tr\u00ean m\u1ed7i d\u00e2y d\u1eabn<\/p>\n<p>B\u1ea1n c\u00f3 10 s\u1ee3i d\u00e2y: 0,0211 in\u00b2 \u00d7 10 = 0,211 in\u00b2 t\u1ed5ng c\u1ed9ng<\/p>\n<p>B\u1ea3ng 5, Ch\u01b0\u01a1ng 9 c\u1ee7a NEC, li\u1ec7t k\u00ea di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang g\u1ea7n \u0111\u00fang c\u1ee7a c\u00e1c lo\u1ea1i d\u00e2y d\u1eabn kh\u00e1c nhau. M\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u1ee7a d\u00e2y d\u1eabn c\u00f3 di\u1ec7n t\u00edch kh\u00e1c nhau m\u1ed9t ch\u00fat, ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t c\u1ee1 d\u00e2y. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y con s\u1ed1 n\u00e0y trong b\u1ea3ng th\u00f4ng s\u1ed1 v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ch\u00ednh th\u1ee9c c\u1ee7a NEC, ho\u1eb7c \u0111\u00f4i khi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd li\u1ec7t k\u00ea n\u00f3 tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a d\u00e2y d\u1eabn. C\u00f4ng c\u1ee5 trong ph\u1ea7n n\u00e0y <a href=\"https:\/\/conduit.site\/tables\/chpt9-table5.php\" target=\"_blank\" rel=\"noopener\">trang web<\/a> C\u00f3 th\u1ec3 h\u1eefu \u00edch.<\/p>\n<p><strong>B\u01b0\u1edbc 2<\/strong>Ki\u1ec3m tra t\u1eebng t\u00f9y ch\u1ecdn \u1ed1ng d\u1eabn<\/p>\n<p>Theo B\u1ea3ng 4, Ch\u01b0\u01a1ng 9 c\u1ee7a NEC, \u0111\u00e2y l\u00e0 dung t\u00edch ch\u1ee9a ch\u1ea5t l\u1ecfng c\u1ee7a \u1ed1ng d\u1eabn PVC Schedule 40 theo ti\u00eau chu\u1ea9n 40%:<\/p>\n<p><span style=\"font-size: 16px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12857\" src=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Schedule-40-PVC-Conduit-Fill-Capacity.jpg\" alt=\"Dung t\u00edch \u1ed1ng d\u1eabn PVC Schedule 40\" width=\"800\" height=\"457\" title=\"\" srcset=\"https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Schedule-40-PVC-Conduit-Fill-Capacity.jpg 868w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Schedule-40-PVC-Conduit-Fill-Capacity-300x171.jpg 300w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Schedule-40-PVC-Conduit-Fill-Capacity-768x439.jpg 768w, https:\/\/www.pvcconduitmanufacturer.com\/wp-content\/uploads\/2023\/04\/Schedule-40-PVC-Conduit-Fill-Capacity-18x10.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/span><\/p>\n<p><span style=\"font-size: 16px;\">B\u1ea3ng 4, Ch\u01b0\u01a1ng 9 c\u1ee7a NEC l\u00e0 m\u1ed9t b\u1ea3ng quan tr\u1ecdng trong B\u1ed9 lu\u1eadt \u0110i\u1ec7n qu\u1ed1c gia (NEC). B\u1ea3ng n\u00e0y th\u1ec3 hi\u1ec7n t\u1ed5ng di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang v\u00e0 dung t\u00edch ch\u1ee9a d\u00e2y t\u1ed1i \u0111a cho c\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i \u1ed1ng d\u1eabn kh\u00e1c nhau. C\u00f4ng c\u1ee5 trong ph\u1ea7n n\u00e0y <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/conduit.site\/tables\/chpt9-table4.php?option=PVC+Schedule+40\" target=\"_blank\" rel=\"noopener\">trang web<\/a><span style=\"font-size: 16px;\"> C\u00f3 th\u1ec3 h\u1eefu \u00edch.<\/span><\/p>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong>B\u01b0\u1edbc 3<\/strong>So s\u00e1nh t\u1ed5ng l\u01b0\u1ee3ng d\u00e2y d\u1eabn b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng (0,211 in\u00b2) v\u1edbi dung l\u01b0\u1ee3ng<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">3\/4 inch: 0,211 in\u00b2 \u2192 \u274c Qu\u00e1 nh\u1ecf<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">1 inch = 0,333 in\u00b2 \u2192 \u2705 V\u1eeba v\u1eb7n<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">1-1\/4 inch: 0,5810 in\u00b2 \u2192 \u2705 Kh\u00f4ng gian th\u1eeba \u0111\u1ee7<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong>B\u01b0\u1edbc 4<\/strong>Ch\u1ecdn k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">V\u00ec v\u1eady, \u1ed1ng d\u1eabn \u00be inch kh\u00f4ng \u0111\u1ee7 l\u1edbn. \u1ed0ng d\u1eabn 1 inch l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cho 10 d\u00e2y d\u1eabn c\u1ee7a b\u1ea1n.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed1ng d\u1eabn 1\u00bc inch n\u1ebfu mu\u1ed1n c\u00f3 th\u00eam kh\u00f4ng gian \u0111\u1ec3 k\u00e9o d\u00e2y ho\u1eb7c m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai. Nh\u01b0ng n\u1ebfu ch\u1ecdn \u1ed1ng d\u1eabn qu\u00e1 l\u1edbn, b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd l\u00e3ng ph\u00ed kh\u00f4ng gian v\u00e0 t\u1ed1n nhi\u1ec1u ti\u1ec1n h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<h2 dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span class=\"ez-toc-section\" id=\"8_Conclusion\"><\/span>8. K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\">Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i d\u00e2y v\u00e0 c\u00e1p ph\u00f9 h\u1ee3p\u2014v\u00e0 bi\u1ebft b\u1ea1n c\u00f3 th\u1ec3 lu\u1ed3n bao nhi\u00eau d\u00e2y qua \u1ed1ng d\u1eabn PVC\u2014c\u00f3 v\u1ebb kh\u00f3 hi\u1ec3u, nh\u01b0ng th\u1ef1c ra kh\u00f4ng c\u1ea7n ph\u1ea3i v\u1eady. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 h\u01b0\u1edbng d\u1eabn b\u1ea1n nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u00e0 hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u1eefu \u00edch. Sau khi hi\u1ec3u r\u00f5 lo\u1ea1i d\u00e2y ho\u1eb7c c\u00e1p c\u1ee7a m\u00ecnh, \u0111\u00e3 \u0111\u1ebfn l\u00fac t\u00ecm hi\u1ec3u xem c\u00f3 th\u1ec3 lu\u1ed3n bao nhi\u00eau d\u00e2y m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0o \u1ed1ng d\u1eabn. \u0110\u00f3 l\u00e0 l\u00fac b\u1ea3ng th\u1ed1ng k\u00ea dung t\u00edch \u1ed1ng d\u1eabn ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong style=\"font-size: 16px;\">\u00a0<\/strong><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><strong style=\"font-size: 16px;\"><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/\">Ctube<\/a><\/span><\/strong><span style=\"font-size: 16px;\"> Ch\u00fang t\u00f4i l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady chuy\u00ean v\u1ec1 \u1ed1ng d\u1eabn \u0111i\u1ec7n v\u00e0 ph\u1ee5 ki\u1ec7n PVC ch\u1ea5t l\u01b0\u1ee3ng cao. Ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/ong-dan-pvc-nang-luong-mat-troi-2\/\"><strong><span style=\"color: #003473;\">UPVC n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/span><\/strong><\/a><span style=\"font-size: 16px;\"> V\u00e0 <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/ong-dan-dien-lszh\/\"><strong><span style=\"color: #003473;\">\u00cdt kh\u00f3i, kh\u00f4ng halogen (LSZH)<\/span><\/strong><\/a><span style=\"font-size: 16px;\"> \u1ed0ng d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">Nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau, bao g\u1ed3m: <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/schedule-40-pvc-conduit\/\"><strong><span style=\"color: #003473;\">Ph\u1ee5 l\u1ee5c 40<\/span><\/strong><\/a><span style=\"font-size: 16px;\"> V\u00e0<\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/schedule-80-pvc-conduit-electrical-pipe\/\"><strong><span style=\"color: #003473;\"> Ph\u1ee5 l\u1ee5c 80<\/span><\/strong><\/a><span style=\"font-size: 16px;\"> \u1ed1ng d\u1eabn, <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/db120-pvc-utilites-duct\/\"><strong><span style=\"color: #003473;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u<\/span><\/strong><\/a><span style=\"font-size: 16px;\"> V\u00e0 <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/ong-dan-pvc-cung-loai-eb\/\"><strong><span style=\"color: #003473;\">EB<\/span><\/strong><\/a><span style=\"font-size: 16px;\"> d\u00f2ng s\u1ea3n ph\u1ea9m d\u00e0nh cho l\u1eafp \u0111\u1eb7t ng\u1ea7m. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u00eam ng\u1eb7t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf quan tr\u1ecdng, bao g\u1ed3m:<\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/ul-listed-electrical-conduit-pipe-series\/\"><span style=\"color: #003473;\"><strong> \u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn UL<\/strong><\/span><\/a><span style=\"font-size: 16px;\">, <\/span><strong style=\"font-size: 16px;\"><span style=\"color: #003473;\"><a style=\"color: #003473;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/csa-electrical-conduit-pipe-series\/\">CSA<\/a><\/span><\/strong><span style=\"font-size: 16px;\">, V\u00e0 <\/span><a style=\"font-size: 16px; background-color: #ffffff;\" href=\"https:\/\/www.pvcconduitmanufacturer.com\/vi\/as-nzs-2053-electrical-conduit-pipe-series\/\"><span style=\"color: #003473;\"><strong>AS\/NZS 2053<\/strong><\/span><\/a><span style=\"font-size: 16px;\"> ch\u1ee9ng ch\u1ec9.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">D\u00f9 b\u1ea1n \u0111ang l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n cho nh\u00e0 \u1edf, t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i hay d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, Ctube \u0111\u1ec1u cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p b\u1ec1n b\u1ec9 v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">\u00a0<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><span style=\"font-size: 16px;\">C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc, v\u00e0 ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/span><\/div>\n<div dir=\"ltr\" style=\"margin-left: 0pt;\" align=\"left\"><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1. Introduction When talking about electrical conduit, most people focus on the obvious choices\u2014what material to use, which type to go for (like Schedule 40 or Schedule 80), and what size fits the job. These are all important decisions. But there\u2019s one more factor that often flies under the radar, even though it\u2019s just as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12858,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[10,204,38,62],"tags":[65,66,67,63,64],"class_list":["post-2863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pvc-conduit-pipe","category-industry-news","category-schedule-40-pvc-conduit","category-schedule-80-pvc-conduit","tag-conduit-fill-chart-for-pvc","tag-conduit-fill-chart-pvc","tag-how-many-wires-in-pvc-conduit-chart","tag-pvc-conduit-fill-chart","tag-pvc-conduit-fill-table"],"modified_by":"ctubeofficialchina","_links":{"self":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/posts\/2863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/comments?post=2863"}],"version-history":[{"count":0,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/posts\/2863\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/media\/12858"}],"wp:attachment":[{"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/media?parent=2863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/categories?post=2863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pvcconduitmanufacturer.com\/vi\/wp-json\/wp\/v2\/tags?post=2863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}