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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 | |