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...D l m flux density b n a current induces in the coil as generator for single phase moves magnetic field note induction motor cannot start by itself this problem is solved introducing three system produced at terminal instead of using one only coils are used arranged o axis with orientation each other r y and phases measured sequence i e lags finish load winding can be represented above circuit case we have six wires emf er em sint sin t simplified follows where connected to reduced erb ey eb since total zero together thus arrive delta connection fig pl s pm c u pn direction referred waveform ve...