A 480-V, 100-kW, 60-Hz, four-pole, Y-connected synchronous motor has a rated power factor of 0.85 leading. At full load, the efficiency is 91 percent. The armature resistance is 0.08 0, and the synchronous reactance is 1.0 Q. Find the following quantities for this machine when it is operating at full load: a. Output torque b. Input power c. The mechanical speed nm d. Eaf e. Armature current (la) f. The total motor losses