منتدى الهندسة الكهربية - عرض مشاركة واحدة

**Ahmed Magddy** · #1 06-29-2016, 07:51 PM

^^ Earthing System Part 1 ^^

https://www.youtube.com/watch?v=e2D5eAVPDlw

* Electrical Hazards
* Types of Earthing System

presentati** :

Earthing

^^ Earthing System Part 2 ^^

https://www.youtube.com/watch?v=k5Cx-rdQWA4

* Earthing system comp**ents
* Earthing System Design & Calculati**s

presentati** :

Earthing 2

exell sheet :

IA Earthing Calculati**s BS 7430 +A1 2015 EEA

بالتوفيق للجميع