The changes in volume of transformer cooling oil due to variation of atmospheric temperature during day and night is taken care of by which part of transformer?
Correct answer: A. Conservator
- A. Conservator
- B. Breather
- C. Bushings
- D. Buchholz relay
Explanation
The conservator provides space for transformer oil to expand and contract as its temperature changes. The breather instead removes moisture from air entering the conservator.
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