Electrical Engineering · Transformers
What is the primary function of a Buchholz relay in a power transformer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To reduce stray load losses
- 2To reduce eddy current losses
- 3To minimize hysteresis loss
- 4To protect oil-immersed transformers against internal faults✓
Correct answer
To protect oil-immersed transformers against internal faults
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