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I a = 1 < -30; I b = 1 < -150; I c = 1 < 1-270 I a = 1.73 < 30; I b = 1.73 < -90

ID: 2988845 • Letter: I

Question

Ia = 1 < -30; Ib = 1 < -150; Ic = 1 < 1-270

Ia = 1.73 < 30; Ib = 1.73 < -90; Ic = 1.73 < 150

Ia = 1 < 0; Ib = 1 < -120; Ic = 1 < -240

Ia = 1.73  -30; Ib = 1.73 < -150; Ic = 1.73 < 90

A three-phase delta system that has a phase current of Ia = 1 < 0 with a phase sequence of abc would have line currents of _____.

      

Ia = 1 < -30; Ib = 1 < -150; Ic = 1 < 1-270


      

Ia = 1.73 < 30; Ib = 1.73 < -90; Ic = 1.73 < 150


      

Ia = 1 < 0; Ib = 1 < -120; Ic = 1 < -240


      

Ia = 1.73  -30; Ib = 1.73 < -150; Ic = 1.73 < 90


       None of the above

Explanation / Answer

Ia = 1 < 0; Ib = 1 < -120; Ic = 1 < -240