The chemical used in breather for transformer should have the quality of____________?
Correct answer: B. absorbing moisture
- A. ionizing air
- B. absorbing moisture
- C. cleansing the transformer oil
- D. cooling the transformer oil
Explanation
Breather material must absorb moisture from atmospheric air before it reaches the transformer oil. Silica gel is used because it has strong moisture-absorbing capacity and can be regenerated.
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