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from the Power system operation department...
De-energization of transformers
  | Posted by Nabeel  on 19 June, 2012 - 3:07 pm |
I am power system engineer and currently working at national power control center of Pakistan. I have a question about de-energisationl/Energisation of Power transformer. In my control room following SOP's are followed.
For De-energisation
First LV side of transformer is de-energised then HV side is de-energized in case of permit of transformer
For Energisation
First HV side is energised then LV side is energised...
I want to know what is the logic behind this sop...Why it is necessary to follow these steps..
please help
Thanks in advance
For De-energisation
First LV side of transformer is de-energised then HV side is de-energized in case of permit of transformer
For Energisation
First HV side is energised then LV side is energised...
I want to know what is the logic behind this sop...Why it is necessary to follow these steps..
please help
Thanks in advance
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