Electrical Engineering · AC Fundamentals and Three-Phase Systems
The correct formula to express the total active power in a balanced three-phase delta-connected system is _____.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√3 × Vp × Ip × sinφ
- 23 × VL × IL
- 33 × Vp × Ip × cosφ✓
- 4√3 × Vp × IL × cosφ
Correct answer
3 × Vp × Ip × cosφ
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