Sunday 24 October 2021

Damage of 33KV/415V Transformer HT Bush & HT cable kit due to Moisture in HT Enclosure box

Here I enclosed the damages caused by Moisture inside the HT cable box

REASONS FOR MOISTURE 

  •  Improper installation of Gaskets
  •  Improper tightness of Bolts and Nuts of Enclosure box 

This is a simple check if we are careless on this it causes the following major incidents in Transformer 
DAMAGE CAUSED DUE TO MOISTURE 
  • Failure of cable kit due to moisture on kit which may cause flash over of cables 
  • Failure of HT bush which may cause major oil leakage and flash over 

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