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Directional Protection Explained | Overcurrent & Earth Fault Relays (OC & EF)
في هذا الفيديو أشرح بالتفصيل مبدأ عمل الحماية الاتجاهية (Directional Protection) بنوعيها: Directional Overcurrent Protection (DOC) Directional Earth Fault Protection (DEF) ستتعلم: لماذا لا تكفي الحماية غير الاتجاهية في الشبكات المترابطة ...
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