An DC shunt machine develops a 250 V AC emf at 1500 rpm. Find its torque and developed mechanical power for an armature current of 50 A.
1
Power = 15.5 kW and torque = 89.6 Nm
2
Power = 12.5 kW and torque = 79.6 Nm
3
Power = 14.5 kW and torque = 69.6 Nm
4
Power = 10.5 kW and torque = 79.6 Nm