A 500 V, 6-pole, 50 Hz, three phase, 8.5 kW, star connected induction motor has a no load slip of 1.8% and full load slip of 4.5%. Determine the following: (a) The speed of the rotating magnetic flux...

A 500 V, 6-pole, 50 Hz, three phase, 8.5 kW, star connected induction motor has a no load slip of 1.8% and full load slip of 4.5%. Determine the following: (a) The speed of the rotating magnetic flux in r/min. (2) (b) The no-load speed in r/min. (2) (c) The full-load speed in r/min. (2) (d) The frequency of the rotor current at full-load in hertz. (2) (e) The full-load shaft torque in Nm.