1.

A 4-pole dc motor takes a 50 A armature current. The armature has lap connected 480 conductors. The flux per pole is 20 mWb. Calculate the gross torque developed by the armature of the motor.

A. 52.6 N-m
B. 39.5 N-m
C. 76.4 N-m
D. 15.2 N-m
Answer» D. 15.2 N-m


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