Mathematics · Electrical Machines
A transformer has a resistance of 0.05 per unit and a reactance of 0.09 per unit. What will be its percentage voltage regulation at full load for a 0.8 power factor lagging and a 0.8 power factor leading respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19.4% and -1.4%✓
- 24.8% and -1.6%
- 36.4% and -2.4%
- 47.6% and -1.2%
Correct answer
9.4% and -1.4%
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