Mathematics · Aptitude and Electrical Formulae
If the copper loss of a transformer at full-load is 400 watts, calculate its copper loss at half-load.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 W✓
- 2300 W
- 3200 W
- 4400 W
Correct answer
100 W
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