A 4 pole, 9 coil, simplex wave wound machine with 20 turns per coil is rotating in a field of 3T, and pole area of 100cm2.
a. Find the maximum torque generated from a 100V source, and an armature resistance of 1 ?.
b. Find the current, if the machine has been loaded such that it generates 100Nm of torque.
c. Find the speed when the machine is generating 100Nm of torque.
d. Find the output mechanical power, input electrical power, and efficiency of the machine at 100Nm of torque.