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noobie!
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Homework Statement
consider the balanced three phase star source with RMS phase voltage magnitude of 230V shown in fig5 with an impedance of Zg=5+j5.The per-phase impedance value of a three phase balanced star and delta connected loads are 30+j30.
a)Determine the line and phase voltages and currents at the star and delta connected loads
Homework Equations
don't have any,sorry~
The Attempt at a Solution
i totally got no idea where to begin with,can someone please guide me??thanks~