A balanced three-phase circuit has the following characteristics
11.10 A balanced three-phase circuit has the following characteristics: Y -Y connected; The line voltage at the source, Vab, 110 root 3 -60 degree V; The phase sequence is positive; The line impedance is 3 + j2 omega / phi The load impedance is 37 + j28 omega / phi; a) Draw the single phase equivalent circuit for the a -phase. b) Calculated the line current in the a -phase. c) Calculated the line voltage at the load in the a -phase.