Calculating Current in a Transformer with Known Parameters and Load Impedance

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Homework Statement



The prameters of 2300/230 v 50hz t/f is
R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm
X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm

Secondary Load impedance ZL=0.387+J0.29

solve the exact equivalent circuit with normal voltage across primery..

I know every thing but i can't find CURRENT I1=? and I`2=?



Homework Equations



I know every thing but i can't find CURRENT I1=? and I`2=?

The Attempt at a Solution



only Formula please
 
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I1 = V1 / (Z1 + Zm//(Z2' + ZL')), which becomes
I1 = V1 / (Z1 + Zm * (Z2' + ZL') / (Zm + Z2' + ZL'))

this is right??