Physics · Transformers
Consider the following statements regarding transformers: 1. A transformer heats up when current flows through its windings due to copper losses. 2. Forced oil and water cooling (OFWF) is an established method of cooling large power transformers. 3. Excessive heat liberated from the transformer will not affect or degrade the insulation of the windings. Which of the statements given above are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 and 3 only
- 22 and 3 only
- 31 and 2 only✓
- 41, 2, and 3
Correct answer
1 and 2 only
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