Physics · Transformers
What is the primary purpose of a tap changer in a transformer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To change the current frequency
- 2To increase the rated power of the transformer
- 3To reduce the physical size of the transformer
- 4To regulate the output voltage by adjusting the turns ratio✓
Correct answer
To regulate the output voltage by adjusting the turns ratio
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