A 3-phase, 400 V, 50 Hz delta connected induction motor has power factor of 0.35 when delivering 30% of its load. If it is star connected, then its$

• A. p.f. increased and the stator current decreases
• B. p.f. worsened and the stator current decreases
• C. p.f. increased,and the stator current increases
• D. p.f. does not change,and the stator current increase