3. A 3-phase, 460-V, 60-Hz, 4-pole Y connected induction motor has the following equivalent parameters: R₁ =0.42 92; R = 0.23 2; x=x=0.8292; X = 2292; The no-load loss, which is Pno load = 60 W, may be assumed constant. The rotor speed is 1750 rpm. Use the approximate equivalent circuit. (a) Determine the synchronous speed @.. (c) Determine the input current I. (b) Determine the slip s. (d) Determine the input power P₁. (e) Determine the input power factor of supply, PF. (f) Determine the air-gap power P. (g) Determine the rotor copper loss P- (i) Determine the torques develope T- (h) Determine the stator copper loss Psu- (i) Determine the efficiency n. (k) Determine the starting current I, and starting toque T.. (1) Determine the slip for maximum torque 5Tmax- (m)Determine the maximum developed torque in motoring Imin- (n) Determine the maximum regenerative developed torque Tmaxreg (o) Determine min and Tmaxreg if R₁ is neglected.