Physics · Alternating Current
In a balanced three-phase system, the total active power (P) in terms of line voltage (VL) and line current (IL) is given by which of the following formulas?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1VLIL cos(Φ)
- 23 VLIL cos(Φ)
- 3VLIL
- 4√3 VLIL cos(Φ)✓
Correct answer
√3 VLIL cos(Φ)
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