The voltage of the three-phase voltage source is 480 V. The impedance of load 1 is...

 

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The voltage of the three-phase voltage source is 480 V. The impedance of load 1 is 1+j2 2. The impedance of load 2 is 3+j9 22. Calculate the following. 1) (3') Load currents for load 1 Ian, Ibn, Ion 2) (3') Load currents for load 2 Tab, Ibc, Ica 3) (3') Transmission line currents Ia, Ib, Ic a' 4) (3) Plot all the above 9 current phasors in one plot, label every phasor clearly. 5) (1') What's the leading/lagging relationship between Ian and Tab, by what angle? 6) (1') What's the leading/lagging relationship between Tab and I, by what angle? 7) (1') What's the leading/lagging relationship between Ian and Icn, by what angle? 8) (1') What's the peak value of Ian? 9) (1') What's the peak value of I? a + Van (Ven la Ib "I a 22 Z₂ ab 9² Ian a Z₁¹an 2₁ b The voltage of the three-phase voltage source is 480 V. The impedance of load 1 is 1+j2 2. The impedance of load 2 is 3+j9 22. Calculate the following. 1) (3') Load currents for load 1 Ian, Ibn, Ion 2) (3') Load currents for load 2 Tab, Ibc, Ica 3) (3') Transmission line currents Ia, Ib, Ic a' 4) (3) Plot all the above 9 current phasors in one plot, label every phasor clearly. 5) (1') What's the leading/lagging relationship between Ian and Tab, by what angle? 6) (1') What's the leading/lagging relationship between Tab and I, by what angle? 7) (1') What's the leading/lagging relationship between Ian and Icn, by what angle? 8) (1') What's the peak value of Ian? 9) (1') What's the peak value of I? a + Van (Ven la Ib "I a 22 Z₂ ab 9² Ian a Z₁¹an 2₁ b

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