الموضوع: Operation_working in substations
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قديم 10-07-2012, 09:33 AM
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تاريخ التسجيل: May 2009
الدولة: مصر
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Arrow Operati**_working in substati**s
You can distinguish three methods of working:

Working with zero voltage



Live working

Working near energized parts.

All methods postulate effective safety measures against electrical shock, arcing faults and effects of short circuit


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نوع الملف: rar A6_Operati**_working in substati**s (opt).rar (1.59 ميجابايت, المشاهدات 181)
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