SOLVED: Q2: For a half-controlled three-phase bridge rectifier plot the positive and negative voltage related to neutral, the supply current waveforms for phase (a) and determine the power factor at firing angle of 150deg . Neglect all drop voltage.O2For a half-controlled three-phase bridge rectifier plot the positive and negative voltage related to neutral,the supply current waveforms for phasea and determine the power factor at firing angle of 150Neglect all drop voltage