Physics · Alternating Current
In a balanced three-phase star-delta combination, the total active power is given by which of the following expressions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1VL × IL cosθ
- 213 VL × IL cosθ
- 3√3 VL × IL cosθ✓
- 43 VL × IL cosθ
Correct answer
√3 VL × IL cosθ
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