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الحلقة السادسة PowerPoint PPT Presentation


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الحلقة السادسة. تكملة لما سبق من الحديث عن مكونات النظام الكهربي للمباني نتحدث عن المصهرات ( الفيوزات- fuses ) :. طبعا كل مهندسين الكهرباء يعرفون دور الفيوز في الدائرة الكهربية و أن وظيفته هي فصل الدائرة الكهربية التي يحميها عن النظام في حالة حدوث الخطأ.

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الحلقة السادسة

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( - fuses ) :

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1- In:

2- If: 5 .

3- : .


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1 Definition of Cables & Conductors

:

( single conductor)

2 Cable Classifications

:

2. 1 Low Voltage Cables (0.6/1-1.2)k.v

: ( )


( 1 )


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( 5 )


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2.2Medium voltage cables :

From ( 6 --- 36) K.V

* : -

(6 / 10 12 ) K.V

(8.7 / 15- 17.5) K.V

(12 / 20 24 ) K.V

( 18 / 30 36 ) K.V


:-


( 18 )


( 19 )


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2.3 : :38/ 66-72.5 ) K.V ) High voltage cables


( 22 )


( 22 )


:

1- single line diagram .

2- .

3- ATS .

4- .

5- .

6- .

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