Question: Three equal impedances, 60 + j30 each, are delta-connected to a 230-V rms, three-phase circuit. Another three equal impedances, 40 + j10 each,

Three equal impedances, 60 + j30 Ω each, are delta-connected to a 230-V rms, three-phase circuit. Another three equal impedances, 40 + j10 Ω each, are wyeconnected 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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