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3P AC Circuits

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#1📜 EE Pre-Board March 2013📘 PowerhouseHard
A 230 V, 3-phase, 3-wire system has two balanced 3-phase loads. One, wye connected, has an impedance of 6 + j8 Ω per phase and the other one, delta connected, has an impedance of 24 + j18 Ω per phase. Find the line current in amperes.
A26.3
B23.9
C28.2
D20.8

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