Physics · Transformers
Which transformer cooling method relies on natural oil circulation and natural air convection without forced fans?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1OFAN (Oil Forced Air Natural)
- 2ONAN (Oil Natural Air Natural)✓
- 3OFAF (Oil Forced Air Forced)
- 4ONAF (Oil Natural Air Forced)
Correct answer
ONAN (Oil Natural Air Natural)
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