Mathematics · AC Circuits
Three identical coils are connected in star to a three-phase balanced AC supply, drawing a line current of 10 A. The total kVA and kW inputs are 30 and 18, respectively. What are the resistance and reactance of each coil, respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1100 Ω and 60 Ω
- 280 Ω and 60 Ω
- 360 Ω and 80 Ω✓
- 480 Ω and 100 Ω
Correct answer
60 Ω and 80 Ω
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