Question: 1646 A balanced three-phase source with VAB = 220ff60 V rms supplies a balanced -connected load with a phase impedance of Z = 20ff90 =phase.

16–46 A balanced three-phase source with VAB = 220ff60 V

ðrmsÞ supplies a balanced Δ-connected load with a phase impedance of ZΔ = 20ff−90 Ω=phase. Find the phase current IAB and line current IA for a positive phase sequence.

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