A 2200V, 1000hp, three-phase, 60Hz, 16-pole wye-connected, wound rotor induction motor is connected to a 3-phase bus at 2200 volts, 60Hz (line voltage). The per-phase parameters referred to the stator are,
A) 2200V, 1000hp, 60Hz
B) 550V, 250hp, 15Hz
C) 1100V, 500hp, 60Hz
D) 220V, 100hp, 30Hz