الدورة الخامسة
Medium Voltage Switchgear
و تتضمن
*INTRODUCTI**
*C**STRUCTIVE TYPES
1) ****l -Clad units
a)AIR INSULATED
b)SF6 INSULATED
2)Compartmented switchgear
a)AIR INSULATED
b)SF6 INSULATED
3)Cubicle switchgear
a)AIR INSULATED
b)SF6 INSULATED
*TESTS
*PERS**AL SAFETY
__________________
اللهم اغفر لابي واختي يارب العالمين
اسالكم الدعاء
|