Determine the output horsepower at s=0.1. QUESTION THREE [20 Marks] a) A 208V, 4-pole, 60Hz, Y-connected wound rotor induction motor is rated at 30hp, its equivalent circuit components are: R = 0.100; R = 0.070; X = 100; 'X = 0.2100; X Xm = 0.210N Pmech=500W; PSLL = OW; Pcore = 400W Page 2 of 4 For a slip of 0.05, find, WI }) The line current I = la 14 ii) The stator copper losses Pcu1 iii) The air-gap power Pag iv) The power converted from electrical to mechanical Pmech v) The induced torque at Pmech [2 vi) The load torque at Pshaft [3 vii) The overall machine efficiency. 12 viii) The motor speed in revolutions per second and in radians per second. [1 b) A single-phase transformer has 150 and 75 turns on primary side and secondary side resp N The primary side voltage is 200V. The secondary is connected to a load of 5