{"id":13272,"date":"2018-09-04T10:24:56","date_gmt":"2018-09-04T03:24:56","guid":{"rendered":"https:\/\/eemc.com.vn\/cau-hoi-thuong-gap"},"modified":"2025-03-22T09:15:00","modified_gmt":"2025-03-22T02:15:00","slug":"frequently-asked-questions","status":"publish","type":"page","link":"https:\/\/eemc.com.vn\/en\/frequently-asked-questions","title":{"rendered":"Frequently Asked Questions"},"content":{"rendered":"\t<section class=\"section sec_tintuc\" id=\"section_1510574631\">\n\t\t<div class=\"bg section-bg fill bg-fill  \" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-264852258\">\n\n\t<div id=\"col-88186094\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-2596384415\" class=\"text\">\n\t\t\n<h1>Frequently Asked Questions<\/h1>\n<span><span><a href=\"https:\/\/eemc.com.vn\/en\"><span class=\"bren\">Home<\/span><span class=\"brvi\">Trang ch\u1ee7<\/span><\/a><\/span><\/span>\n\t\t\n<style>\n#text-2596384415 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1510574631 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_1510574631 .section-bg.bg-loaded {\n  background-image: url(https:\/\/eemc.com.vn\/wp-content\/uploads\/2025\/01\/tintuc.jpg);\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section sec_faqs\" id=\"section_1973548726\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1645794929\">\n\n\t<div id=\"col-585654588\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-load_more\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='cau-hoi-thuong-gap' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='date' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='desc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/en\/wp-json\/wp\/v2\/pages\/13272' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-15874-Ya4Qj9DCif' data-post_id='15874'>\n\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >a<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tWhat conditions should be considered when selecting a suitable transformer and electrical equipment?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body ewd-ufaq-hidden' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<p class=\"\" data-start=\"0\" data-end=\"102\">\n<ul data-start=\"104\" data-end=\"827\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li class=\"\" data-start=\"104\" data-end=\"246\">\n<p class=\"\" data-start=\"106\" data-end=\"246\"><strong data-start=\"106\" data-end=\"128\">Load Determination<\/strong>: Calculate the current and future estimated power consumption to choose a transformer with an appropriate capacity.<\/p>\n<\/li>\n<li class=\"\" data-start=\"247\" data-end=\"827\">\n<p class=\"\" data-start=\"249\" data-end=\"277\"><strong data-start=\"249\" data-end=\"274\">Specific Applications<\/strong>:<\/p>\n<ul data-start=\"280\" data-end=\"827\" data-is-last-node=\"\">\n<li class=\"\" data-start=\"280\" data-end=\"647\">\n<p class=\"\" data-start=\"282\" data-end=\"647\"><strong data-start=\"282\" data-end=\"323\">Environmental Conditions and Location<\/strong>: Select equipment capable of withstanding environmental factors such as temperature, humidity, dust, or vibrations. Distribution transformers are commonly used in urban or residential power grids, while transmission or industrial transformers have higher capacity and are applied in production areas and industrial zones.<\/p>\n<\/li>\n<li class=\"\" data-start=\"650\" data-end=\"827\">\n<p class=\"\" data-start=\"652\" data-end=\"827\"><strong data-start=\"652\" data-end=\"685\">Outdoor or Harsh Environments<\/strong>: If installed outdoors or in extreme conditions, priority should be given to models with corrosion resistance and strong protective features.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tCategory:\n\t\n\t\t<a href=\"https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?include_category=cau-hoi-thuong-gap-en\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a>\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?Display_FAQ=15874'>\n\t\t\n\t\t\t\t <div class='ewd-ufaq-permalink-image'><\/div> \t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div><div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-15876-1Ktopw6neI' data-post_id='15876'>\n\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >a<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tWhat requirements must be followed to safely transport a transformer?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body ewd-ufaq-hidden' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<p class=\"\" data-start=\"0\" data-end=\"74\">To transport a transformer safely, the following requirements must be met:<\/p>\n<ol data-start=\"76\" data-end=\"1195\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li class=\"\" data-start=\"76\" data-end=\"275\">\n<p class=\"\" data-start=\"79\" data-end=\"126\"><strong data-start=\"79\" data-end=\"124\">Refer to the Manufacturer\u2019s Instructions:<\/strong><\/p>\n<ul data-start=\"130\" data-end=\"275\">\n<li class=\"\" data-start=\"130\" data-end=\"275\">\n<p class=\"\" data-start=\"132\" data-end=\"275\">This is the most important document, providing detailed information on how to disassemble, pack, transport, and install the transformer safely.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"277\" data-end=\"685\">\n<p class=\"\" data-start=\"280\" data-end=\"341\"><strong data-start=\"280\" data-end=\"339\">Survey the Route and Prepare Transportation Conditions:<\/strong><\/p>\n<ul data-start=\"345\" data-end=\"685\">\n<li class=\"\" data-start=\"345\" data-end=\"514\">\n<p class=\"\" data-start=\"347\" data-end=\"514\">Before transporting the transformer, conduct a route survey to ensure safety and avoid risks related to load limits, low clearances, overhead line heights, or trees.<\/p>\n<\/li>\n<li class=\"\" data-start=\"518\" data-end=\"605\">\n<p class=\"\" data-start=\"520\" data-end=\"605\">Use appropriate transportation vehicles: trucks, trailers, or specialized vehicles.<\/p>\n<\/li>\n<li class=\"\" data-start=\"609\" data-end=\"685\">\n<p class=\"\" data-start=\"611\" data-end=\"685\">Comply with special regulations for transporting oversized or heavy cargo.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"687\" data-end=\"1195\">\n<p class=\"\" data-start=\"690\" data-end=\"722\"><strong data-start=\"690\" data-end=\"720\">Post-Transport Inspection:<\/strong><\/p>\n<ul data-start=\"726\" data-end=\"1195\" data-is-last-node=\"\">\n<li class=\"\" data-start=\"726\" data-end=\"767\">\n<p class=\"\" data-start=\"728\" data-end=\"767\">Follow the manufacturer\u2019s guidelines.<\/p>\n<\/li>\n<li class=\"\" data-start=\"771\" data-end=\"910\">\n<p class=\"\" data-start=\"773\" data-end=\"910\">Once the transformer reaches the installation site, perform a thorough inspection: Check the exterior for cracks, dents, or any damage.<\/p>\n<\/li>\n<li class=\"\" data-start=\"914\" data-end=\"1077\">\n<p class=\"\" data-start=\"916\" data-end=\"1077\">Inspect the insulating oil: Collect oil samples to determine if there is any contamination, and check if the gas pressure inside the transformer has decreased.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1081\" data-end=\"1195\">\n<p class=\"\" data-start=\"1083\" data-end=\"1195\">Measure the parameters as instructed and compare them with the data recorded in the transformer\u2019s documentation.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tCategory:\n\t\n\t\t<a href=\"https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?include_category=cau-hoi-thuong-gap-en\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a>\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?Display_FAQ=15876'>\n\t\t\n\t\t\t\t <div class='ewd-ufaq-permalink-image'><\/div> \t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div><div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-15877-ij4X90r1nL' data-post_id='15877'>\n\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >a<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tWhen I discover that I have purchased counterfeit or fake EEMC brand products, what should I do?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body ewd-ufaq-hidden' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<ul>\n<li class=\"\" data-start=\"0\" data-end=\"116\">\n<p class=\"\" data-start=\"3\" data-end=\"116\">Retain all evidence such as purchase receipts, product photos, labels, product history, and seller information.<\/p>\n<\/li>\n<li class=\"\" data-start=\"117\" data-end=\"237\">\n<p class=\"\" data-start=\"120\" data-end=\"237\">Immediately contact the seller to clarify the issue and demand compensation or replacement with authentic products.<\/p>\n<\/li>\n<li class=\"\" data-start=\"238\" data-end=\"389\">\n<p class=\"\" data-start=\"241\" data-end=\"389\">Report the matter to the authorities.<br data-start=\"278\" data-end=\"281\" \/>Visit the &#8220;Brand Identification&#8221; section on the EEMC website to obtain information on genuine EEMC products.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tCategory:\n\t\n\t\t<a href=\"https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?include_category=cau-hoi-thuong-gap-en\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a>\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?Display_FAQ=15877'>\n\t\t\n\t\t\t\t <div class='ewd-ufaq-permalink-image'><\/div> \t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div><div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-15879-WFAvdaYF69' data-post_id='15879'>\n\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >a<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tDoes EEMC provide products and services nationwide?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body ewd-ufaq-hidden' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<p>EEMC always has on-site construction teams to ensure mobile installation at projects across the country. Its extensive dealer network is also always ready to support customers.<\/p>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tCategory:\n\t\n\t\t<a href=\"https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?include_category=cau-hoi-thuong-gap-en\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a>\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?Display_FAQ=15879'>\n\t\t\n\t\t\t\t <div class='ewd-ufaq-permalink-image'><\/div> \t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div><div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-15880-W3jRzNEU09' data-post_id='15880'>\n\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >a<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tWhen should the silica gel desiccants be replaced?\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body ewd-ufaq-hidden' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<p>Silica gel desiccants change color once they become saturated. Therefore, when the silica gel desiccants change color, they must be replaced with new ones to prevent the transformer from becoming contaminated with moisture.<\/p>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tCategory:\n\t\n\t\t<a href=\"https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?include_category=cau-hoi-thuong-gap-en\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a>\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/eemc.com.vn\/en\/ufaqs\/khi-nao-can-thay-hat-hut-am-silicagel?Display_FAQ=15880'>\n\t\t\n\t\t\t\t <div class='ewd-ufaq-permalink-image'><\/div> \t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1973548726 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n","protected":false},"excerpt":{"rendered":"<p>A When should the silica gel desiccants be replaced? Silica gel desiccants change color once they become saturated. Therefore, when the silica gel desiccants change color, they must be replaced with new ones to prevent [&#8230;]\n","protected":false},"author":1,"featured_media":10430,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-13272","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Frequently Asked Questions - T\u1ed5ng c\u00f4ng ty Thi\u1ebft B\u1ecb \u0110i\u1ec7n \u0110\u00f4ng Anh<\/title>\n<meta name=\"description\" content=\"Frequently Asked Questions with EEMC\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/eemc.com.vn\/en\/frequently-asked-questions\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Frequently Asked Questions - 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