Three equal impedances, 60 + j80 ? each, are delta-connected to a 230-V (rms), three-phase circuit. Another three equal impedances, 40 + j10 ? each, are wye-connected across the same circuit at the same points. Determine:
(a) the line current,
(b) the total complex power supplied to the two loads,
(c) the power factor of the two loads combined.
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