Physics · AC Circuits
Total real power in a balanced three-phase star or delta connected system is given by which formula?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1P = VL × IL × cos(φ)
- 2P = 13 VL × IL × cos(φ)
- 3P = √3 VL × IL × cos(φ)✓
- 4P = 3 VL × IL × cos(φ)
Correct answer
P = √3 VL × IL × cos(φ)
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