Calculate the complex power in each phase of the unbalanced load in ProblemProblemFor the...

Calculate the complex power in each phase of the unbalanced load in Problem

Problem

For the circuit shown in Fig, find

a) the phase currents IAB, IBC and ICA,

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b) the line currents IaA, IbB, and IcC

when Z1=2.4 – j0.7Ω, Z2 = 8 + j6 Ω, and Z3 = 20 + j0Ω

Figure