List any eight contamination agents of the transformer oil.

List any eight contamination agents of the transformer oil. 
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1 Answer

Answer :

The insulating oil gets contaminated when the following impurities are present in oil. 1. Presence of dissolved moisture content. 2. Presence of water content. 3. Presence of dissolved gases content.(Gasses are form due to decomposition of transformer insulating oil will get to dissolve in the oil.) 4. Presence of acidic content. 5. Presence of sludge content.(thick, soft, wet mud) 6. Presence of carbon deposits content. 7. Presence of dirt & dust content. 8. Presence of sulpher content 9. Presence of acetones content. 10. Presence of dissolved oil decay products content
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