{"id":2122,"date":"2026-07-22T09:00:00","date_gmt":"2026-07-22T01:00:00","guid":{"rendered":"https:\/\/lbajiele.com\/?p=2122"},"modified":"2026-07-21T11:38:22","modified_gmt":"2026-07-21T03:38:22","slug":"transformer-impedance-and-short-circuit-considerations-for-buyers","status":"publish","type":"post","link":"https:\/\/lbajiele.com\/ar\/blog\/transformer-impedance-and-short-circuit-considerations-for-buyers\/","title":{"rendered":"\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0648\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u062d\u0648\u0644<\/strong> \u064a\u062d\u062f\u062f \u0645\u0642\u062f\u0627\u0631 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0645\u0641\u0627\u062a\u064a\u062d\u0643 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0642\u0627\u0637\u0639\u062a\u0647 \u0648\u0645\u062f\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0639\u0646\u062f \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0643\u0628\u064a\u0631\u0629.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 \u0645\u0639 \u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0645\u062c\u0631\u062f \u062a\u0641\u0635\u064a\u0644 \u0648\u0627\u0631\u062f \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629\u060c \u062b\u0645 \u064a\u0643\u062a\u0634\u0641\u0648\u0646 \u0645\u0634\u0627\u0643\u0644 \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a \u0628\u0639\u062f \u0627\u0644\u062a\u0633\u0644\u064a\u0645. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062a\u062d\u0643\u0645 \u0641\u064a\u0647 Z%\u060c \u0648\u0627\u0644\u0645\u0641\u0627\u0636\u0644\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0648\u0631\u0627\u0621 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0648\u0645\u0627 \u064a\u062c\u0628 \u0630\u0643\u0631\u0647 \u0641\u064a \u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0623\u062d\u0636\u0631 \u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0642\u0628\u0644 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0642\u064a\u0645\u0629 \u0645\u0639 \u0623\u064a \u0645\u0635\u0646\u0639.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Transformer impedance planning overview for buyers\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/06\/Oil-Immersed-Power-Transformer.webp\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">\u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-why-impedance-belongs-in-procurement-not-just-design\">\u0627\u0644\u062c\u0632\u0621 1. \u0644\u0645\u0627\u0630\u0627 \u062a\u0646\u062a\u0645\u064a \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a\u060c \u0648\u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u062a\u0635\u0645\u064a\u0645<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-what-percent-impedance-means\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062b\u0627\u0646\u064a: \u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a \u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0626\u0648\u064a\u0629<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-impedance-and-fault-current\">\u0627\u0644\u062c\u0632\u0621 3. \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-impedance-regulation-and-motor-starting\">\u0627\u0644\u062c\u0632\u0621 4. \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629\u060c \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u060c \u0648\u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-short-circuit-withstand-and-through-fault-duty\">\u0627\u0644\u062c\u0632\u0621 5: \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u062d\u0645\u0644 \u0636\u062f \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u0631<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-product-recommendation-and-fit-boundary\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0633\u0627\u062f\u0633: \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-common-impedance-mistakes\">\u0627\u0644\u0645\u0632\u0621 7: \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#references\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-why-impedance-belongs-in-procurement-not-just-design\">\u0627\u0644\u062c\u0632\u0621 1. \u0644\u0645\u0627\u0630\u0627 \u062a\u0646\u062a\u0645\u064a \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a\u060c \u0648\u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u062a\u0635\u0645\u064a\u0645<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u062a\u0631\u0628\u0637 \u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0626\u0648\u064a\u0629 \u0627\u0644\u0645\u062d\u0648\u0644 \u0628\u0643\u0644 \u0642\u0627\u0637\u0639\u060c \u0648\u0643\u0627\u0628\u0644\u060c \u0648\u0645\u0631\u062d\u0644 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u064a\u0627\u0631. \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u064f\u062e\u062a\u0627\u0631 \u0628\u0644\u0627 \u0645\u0628\u0627\u0644\u0627\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u0631\u0636 \u062a\u0631\u0642\u064a\u0627\u062a \u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u062a\u0643\u0644\u0641\u0629\u064b \u062a\u062a\u062c\u0627\u0648\u0632 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u062d\u0648\u0644 \u0646\u0641\u0633\u0647.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0625\u0646 \u0625\u0635\u0644\u0627\u062d Z% \u0641\u064a \u0645\u0631\u062d\u0644\u0629 \u0645\u0628\u0643\u0631\u0629 \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0646\u0627\u0633\u0642 \u0628\u064a\u0646 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0648\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0648\u0637\u0644\u0628 \u0634\u0631\u0627\u0621 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0644\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/lbajiele.com\/ar\/blog\/how-to-size-a-distribution-transformer-kva-calculation-guide\/\">\u062f\u0644\u064a\u0644 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639<\/a>.<br \/>\n\u0644\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/lbajiele.com\/ar\/blog\/%d8%af%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%aa%d8%ad%d9%85%d9%8a%d9%84-%d9%84%d9%85%d8%ad%d9%88%d9%84%d8%a7%d8%aa-%d8%a7%d9%84%d8%b7%d8%a7%d9%82%d8%a9-%d8%a7%d9%84%d9%85%d8%ba%d9%85%d9%88%d8%b1%d8%a9\/\">\u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0628\u0627\u0644\u0632\u064a\u062a<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-what-percent-impedance-means\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062b\u0627\u0646\u064a: \u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a \u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0626\u0648\u064a\u0629<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0626\u0648\u064a\u0629 \u0647\u064a \u062d\u0635\u0629 \u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0625\u0645\u0627\u0631\u0627\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0639\u0628\u0631 \u0645\u0644\u0641 \u062b\u0627\u0646\u0648\u064a \u0645\u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Percent impedance effects on fault current and regulation\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/06\/Oil-Immersed-Power-Transformer.2.webp\" \/><\/figure>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u062c\u0627\u0646\u0628<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0639\u0644\u0649<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u0648\u064a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u0639\u0644\u0649<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u0642\u0644<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0647\u0628\u0648\u0637 \u0627\u0644\u062c\u0647\u062f \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u0635\u063a\u0631<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u0643\u0628\u0631<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062f\u0639\u0645 \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u0642\u0648\u0649<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u0636\u0639\u0641<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0642\u062f\u0631\u0629 \u0642\u0627\u0637\u0639 \u0627\u0644\u0643\u0631\u064a\u0645\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0623\u062b\u0642\u0644<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0648\u0644\u0627\u0651\u0639\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0634\u0631\u064a\u0643\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0634\u0631\u064a\u0643\u0629<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u062a\u062a\u0636\u0645\u0646 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0642\u064a\u0645\u064b\u0627 \u0645\u062f\u0631\u062c\u0629 \u0641\u064a \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0636\u0645\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 4-6%\u060c \u0648\u062a\u0631\u062a\u0641\u0639 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0648\u062d\u062f\u0627\u062a\u061b \u0648\u064a\u0646\u0628\u063a\u064a \u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0645\u0631\u062c\u0639\u064a\u0629 \u0641\u0642\u0637\u060c \u0648\u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0647\u064a \u062a\u0644\u0643 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0641\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0648\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 IEC 60076-1.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-impedance-and-fault-current\">\u0627\u0644\u062c\u0632\u0621 3. \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u064a\u064f\u062d\u0633\u0628 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u062b\u0627\u0646\u0648\u064a \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0628\u0642\u0633\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629: \u0641\u0648\u062d\u062f\u0629 \u0628\u0642\u062f\u0631\u0629 1000 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u062a\u0639\u0645\u0644 \u0628\u0646\u0638\u0627\u0645 5% \u062a\u0632\u0648\u062f \u0639\u0637\u0644\u064b\u0627 \u0642\u0631\u064a\u0628\u064b\u0627 \u0628\u062a\u064a\u0627\u0631 \u064a\u0628\u0644\u063a \u062d\u0648\u0627\u0644\u064a \u0639\u0634\u0631\u064a\u0646 \u0636\u0639\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u063a\u0637\u064a \u0642\u062f\u0631\u0629 \u0642\u0637\u0639 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u0648\u0632\u064a\u0639\u060c \u0648\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0639\u0645\u0648\u0645\u064a\u0629\u060c \u0648\u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0630\u0644\u0643 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0645\u0639 \u0648\u062c\u0648\u062f \u0647\u0627\u0645\u0634 \u0623\u0645\u0627\u0646.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0642\u062f \u062a\u0636\u0639 \u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0645\u0629 \u0623\u064a\u0636\u064b\u0627 \u062d\u062f\u064b\u0627 \u0623\u0642\u0635\u0649 \u0644\u0645\u0633\u0627\u0647\u0645\u0629 \u0627\u0644\u0639\u0637\u0644 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u2014 \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u062d\u062f\u0648\u062f \u0642\u0628\u0644 \u062e\u0641\u0636 \u0642\u064a\u0645\u0629 Z%.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-impedance-regulation-and-motor-starting\">\u0627\u0644\u062c\u0632\u0621 4. \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629\u060c \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u060c \u0648\u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u062a\u062e\u0641\u0641 \u0645\u0646 \u0639\u0628\u0621 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0644\u0643\u0646\u0647\u0627 \u062a\u0639\u0645\u0642 \u0647\u0628\u0648\u0637 \u0627\u0644\u062c\u0647\u062f \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0648\u0623\u062b\u0646\u0627\u0621 \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u062c\u0647 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062a\u064a \u062a\u0636\u0645 \u0645\u062d\u0631\u0643\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u0648\u0635\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0646\u062d\u0648 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644 \u0623\u0648 \u062f\u0631\u0627\u0633\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u064a\u0646 \u062f\u0627\u062e\u0644 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0646\u0633\u062e \u0642\u064a\u0645\u0629 \u0645\u0646 \u0645\u0634\u0631\u0648\u0639 \u0642\u062f\u064a\u0645.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-short-circuit-withstand-and-through-fault-duty\">\u0627\u0644\u062c\u0632\u0621 5: \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u062d\u0645\u0644 \u0636\u062f \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u0631<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0623\u064a\u0636\u0627\u064b \u0627\u0644\u0642\u0648\u0649 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0645\u0644\u0647\u0627 \u0627\u0644\u0645\u0644\u0641\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0639\u0627\u0628\u0631\u0629\u061b \u0648\u062a\u064f\u0639\u0631\u0641 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a IEC 60076-5 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u0644 \u0648\u0637\u0631\u0642 \u0627\u0644\u062a\u062d\u0642\u0642.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0633\u0623\u0644 \u0627\u0644\u0645\u0635\u0646\u0639 \u0643\u064a\u0641 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645: \u0647\u0644 \u062a\u0645 \u0630\u0644\u0643 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 \u0646\u0648\u0639 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0623\u0648 \u0627\u0644\u062d\u0633\u0627\u0628 \u0648\u0641\u0642\u0627\u064b \u0644\u0644\u0645\u0639\u064a\u0627\u0631\u060c \u0623\u0648 \u0643\u0644\u0627\u0647\u0645\u0627\u061f.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0641\u064a \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u062a\u0633\u0628\u0628 \u062a\u0642\u0627\u062f\u0645 \u0627\u0644\u0644\u0641\u0627\u062a\u060c \u0648\u062a\u0633\u0627\u0639\u062f \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u0631\u0648\u0631 (Through-fault) \u0641\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 IEEE C57.109 \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0639\u0644\u0649 \u0648\u0636\u0639 \u062d\u062f\u0648\u062f \u062a\u0639\u0631\u0636 \u0645\u0639\u0642\u0648\u0644\u0629.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-product-recommendation-and-fit-boundary\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0633\u0627\u062f\u0633: \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u062a\u0648\u0635\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong> \u062a\u0623\u0643\u064a\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0648\u0627\u0644\u064a\u060c \u0642\u0628\u0644 \u0625\u0635\u062f\u0627\u0631 \u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c. \u0627\u0628\u062f\u0623 \u0645\u0646 \u0627\u0644\u0640 <a href=\"https:\/\/lbajiele.com\/ar\/transformer\/\">\u0641\u0626\u0629 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/a>, \u060c \u062b\u0645 \u0631\u0627\u062c\u0639 <a href=\"https:\/\/lbajiele.com\/ar\/product\/s-m-oil-immersed-power-transformer\/\">\u0633\u0644\u0633\u0644\u0629 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0628\u0627\u0644\u0632\u064a\u062a S\u25a1-M<\/a> \u0648 <a href=\"https:\/\/lbajiele.com\/ar\/product\/scb-resin-insulation-dry-transformer-series\/\">\u0633\u0644\u0633\u0644\u0629 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062c\u0627\u0641 \u0627\u0644\u0645\u0639\u0632\u0648\u0644\u0629 \u0628\u0627\u0644\u0631\u0627\u062a\u0646\u062c SC(B)<\/a> \u062e\u0644\u0627\u0641\u0627\u064b \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Transformer product series for impedance band confirmation\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/04\/S13-M-OIL-IMMERSED-POWER-TRANSFORMER.webp\" \/><\/figure>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0645\u0644\u0627\u0626\u0645\u0629 \u0623\u0641\u0636\u0644<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0645\u0646\u0627\u0633\u0628\u0629 \u0636\u0639\u064a\u0641\u0629 \u0628\u062f\u0648\u0646 \u062f\u0631\u0627\u0633\u0629 \u0625\u0636\u0627\u0641\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0627\u0644\u0645\u0634\u0631\u0648\u0639\u0627\u0646 \u0627\u0644\u0644\u0630\u0627\u0646 \u064a\u0636\u0645\u0627\u0646 \u062f\u0631\u0627\u0633\u0629 \u0623\u0639\u0637\u0627\u0644 \u062d\u0627\u0644\u064a\u0629 \u0648\u062e\u0637\u0629 \u062d\u0645\u0627\u064a\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0646\u0633\u062e \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0645\u0646 \u0648\u062d\u062f\u0629 \u0642\u062f\u064a\u0645\u0629 \u063a\u064a\u0631 \u0630\u0627\u062a \u0635\u0644\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 \u064a\u0646\u0633\u0642\u0648\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u0648\u0642\u062a \u0645\u0628\u0643\u0631<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0625\u0635\u0644\u0627\u062d Z% \u0628\u0639\u062f \u0623\u0646 \u062a\u0645 \u0628\u0627\u0644\u0641\u0639\u0644 \u0637\u0644\u0628 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0641\u0631\u0642 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0639\u0637\u0627\u0621\u0627\u062a \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u0644\u0645\u0645\u0627\u0646\u0639\u0629<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u062a\u062c\u0627\u0647\u0644 \u0646\u0637\u0627\u0642\u0627\u062a \u0627\u0644\u062a\u0633\u0627\u0645\u062d \u0639\u0646\u062f \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0639\u0631\u0648\u0636<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0642\u062f\u0651\u0645 \u0642\u062f\u0631\u0629 \u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u062c\u0647\u062f\u060c \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u062a\u062c\u0647\u0627\u062a \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u0635\u0646\u0627\u0628\u064a\u0631\u060c \u0648\u0627\u0644\u0644\u0627\u062d\u0645\u0644 (\u0644\u0627 \u0634\u064a\u0621) \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062d\u0645\u0644\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0648\u0627\u0644\u063a\u0644\u0627\u0641\u060c \u0648\u0647\u062f\u0641 \u0645\u0639\u0627\u0648\u0642\u0629 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 <a href=\"https:\/\/lbajiele.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> \u0644\u0644\u062a\u0623\u0643\u064a\u062f \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0646\u0645\u0648\u0630\u062c.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-7-common-impedance-mistakes\">\u0627\u0644\u0645\u0632\u0621 7: \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u062f\u0646\u0649 \u0645\u0639\u0627\u0648\u0642\u0629 \u0645\u0639\u0631\u0648\u0636\u0629 \u0644\u0644\u0635\u0644\u0627\u0628\u0629 \u062f\u0648\u0646 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u062f\u0631\u0629 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/li>\n<li style=\"margin:0 0 8px\">\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0639\u0631\u0648\u0636 \u0630\u0627\u062a tolerances \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0645\u0631\u062c\u0639\u064a\u0629.<\/li>\n<li style=\"margin:0 0 8px\">\u0646\u0633\u064a\u0627\u0646 \u0623\u0646 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u062d\u0645\u0644.<\/li>\n<li style=\"margin:0 0 8px\">\u0627\u0644\u062a\u063a\u0627\u0636\u064a \u0639\u0646 \u062d\u062f\u0648\u062f \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644.<\/li>\n<li style=\"margin:0 0 8px\">\u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c Z% \u062f\u0642\u064a\u0642\u064b\u0627 \u0639\u0646\u062f \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0641\u064a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631.<\/li>\n<li style=\"margin:0 0 8px\">\u0625\u063a\u0641\u0627\u0644 \u0623\u062f\u0644\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u062f\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0644\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0643\u062b\u064a\u0631\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0623\u0639\u0637\u0627\u0644.<\/li>\n<\/ul>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3 style=\"margin:28px 0 12px\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u0645\u0626\u0648\u064a\u0629 \u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0645\u062d\u0648\u0644\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0646\u0633\u0628\u0629 \u0647\u064a \u062d\u0635\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0625\u0645\u0631\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0639\u0628\u0631 \u0645\u0644\u0641 \u062b\u0627\u0646\u0648\u064a \u0641\u064a \u062d\u0627\u0644\u0629 \u0642\u0635\u0631\u060c \u0648\u0647\u064a \u062a\u062a\u062d\u0643\u0645 \u0641\u064a \u0633\u0644\u0648\u0643 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0648\u0647\u0628\u0648\u0637 \u0627\u0644\u062c\u0647\u062f.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0639\u0644\u0649 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u064a\u062a\u0646\u0627\u0633\u0628 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0639\u0643\u0633\u064a\u0627\u064b \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629: \u0641\u064a \u062d\u0627\u0644\u0629 5%\u060c \u064a\u0633\u062a\u0646\u0632\u0641 \u0639\u0637\u0644 \u062b\u0627\u0646\u0648\u064a \u0642\u0631\u064a\u0628 \u062a\u064a\u0627\u0631\u0627\u064b \u064a\u0628\u0644\u063a \u062d\u0648\u0627\u0644\u064a \u0639\u0634\u0631\u064a\u0646 \u0636\u0639\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u062d\u062a\u0649 \u062a\u0642\u0648\u0645 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0628\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0639\u0637\u0644.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0647\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u0627\u064b\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0644\u0627 \u2014 \u0641\u062e\u0641\u0636 \u0642\u064a\u0645\u0629 Z% \u064a\u062d\u0633\u0651\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u060c \u0644\u0643\u0646\u0647 \u064a\u0632\u064a\u062f \u0645\u0646 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u0648\u0636\u0639 \u0627\u0644\u0643\u0628\u062d \u0644\u0643\u0644 \u062c\u0647\u0627\u0632 \u062a\u0627\u0628\u0639\u061b \u0648\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0647\u064a \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0627\u0644\u062a\u0648\u0627\u0632\u0646.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0645\u0627 \u0647\u0648 \u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0630\u064a \u064a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0642\u064a\u0645 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u062a\u0633\u0645\u062d \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 IEC 60076-1 \u0628\u062a\u0641\u0627\u0648\u062a \u0625\u0646\u062a\u0627\u062c\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u064f\u0639\u0644\u0646\u0629\u061b \u0627\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0635\u0646\u0639 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0636\u0645\u0648\u0646 \u0648\u0642\u0627\u0631\u0646 \u0627\u0644\u0639\u0631\u0648\u0636 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0627\u0633.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0632\u064a\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0634\u0627\u0631\u0643 \u0646\u0627\u0642\u0644\u0627\u064b (\u0628\u0627\u0635) \u0625\u0644\u0649 \u0645\u0645\u0627\u0646\u0639\u0629 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0628\u0634\u0643\u0644 \u0648\u062b\u064a\u0642\u061b \u0641\u0639\u062f\u0645 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u064a\u0646\u0642\u0644 \u0627\u0644\u062d\u0645\u0644 \u0625\u0644\u0649 \u0627\u0644\u0648\u062d\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0623\u0642\u0644 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062d\u0631\u0627\u0631\u062a\u0647\u0627.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u062d\u062f\u064a\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u063a\u064a\u0631 \u0642\u064a\u0627\u0633\u064a\u0629\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u063a\u0627\u0644\u0628\u0627\u064b \u0646\u0639\u0645 \u0636\u0645\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 - \u0642\u0645 \u0628\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0647\u062f\u0641 \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0641\u064a \u0637\u0644\u0628 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 (RFQ) \u0648\u062f\u0639 \u0627\u0644\u0645\u0635\u0646\u0639 \u064a\u0624\u0643\u062f \u0627\u0644\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0648\u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0641\u0642\u062f.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u0645\u0627 \u0647\u064a \u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646\u0647\u0627 \u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0639\u0631\u0648\u0636 (RFQ)\u061f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0645\u0633\u062a\u0648\u0649 \u0639\u0637\u0644 \u0627\u0644\u0646\u0638\u0627\u0645 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u060c \u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0641\u0644\u0633\u0641\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629\u060c \u0648\u0623\u064a \u0633\u0642\u0641 \u062a\u0641\u0631\u0636\u0647 \u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0639\u0644\u0649 \u0645\u0633\u0627\u0647\u0645\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"references\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/603\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-5: \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/588\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076-1: \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 - \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/standards.ieee.org\/ieee\/C57.109\/5335\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE C57.109: \u062f\u0644\u064a\u0644 \u0645\u062f\u0629 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0639\u0627\u0628\u0631 \u0644\u0644\u0645\u062d\u0648\u0644<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/606\" rel=\"nofollow noopener\" target=\"_blank\">\u0627\u0644\u0643\u0647\u0631\u0648\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a 60076-8: \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u2014 \u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Transformer impedance decides how much fault current your switchgear must clear and how far voltage dips when large loads start. Buyers often treat percent impedance as a nameplate detail, then discover protection and paralleling problems after delivery. This guide explains what Z% controls, the trade-offs behind high and low values, and what to state in [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-2122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts\/2122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/comments?post=2122"}],"version-history":[{"count":1,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts\/2122\/revisions"}],"predecessor-version":[{"id":2135,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts\/2122\/revisions\/2135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/media\/1711"}],"wp:attachment":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/media?parent=2122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/categories?post=2122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/tags?post=2122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}