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qjjiijiqjiij 10-07-2012 09:33 AM

Operation_working in substations
 
1 مرفق
[LEFT]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
[/LEFT]


الساعة الآن »08:24 PM.

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