Physics · AC Circuits
The equation for active power (P) in a balanced three-phase star-connected circuit is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1P = √3 V L I L cos(φ)✓
- 2P = 3 V L I L cos(φ)
- 3P = 3 V L I L sin(φ)
- 4P = √3 V L I L sin(φ)
Correct answer
P = √3 V L I L cos(φ)
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