Question: For the three phase circuit shown below, determine the current through each impedance and the node current, tilde ( I ) N . Find the

For the three phase circuit shown below, determine the current through each impedance and the node current, tilde(I)N. Find the apparent power used by Za and the real and reactive power used by each of the other two impedances.
Za=40?-25,Zb=30-j40, and Zc=70?20
widetilde(V1)=220?0V,widetilde(V2)=220?120V,widetilde(V3)=220?240V
For the three phase circuit shown below,

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