Physics · Transformers
The maximum efficiency of a single-phase transformer for a constant load current occurs at which power factor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Unity power factor✓
- 20.6 lagging power factor
- 30.8 lagging power factor
- 40.6 leading power factor
Correct answer
Unity power factor
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