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ElectricalElectric Drives
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A 4 pole d.cĀ motor takes a 50 A armature current. The armature has lap connectedĀ 480 conductors. The flux per pole is 20 mWb. Calculate the gross torque developed by the armatureĀ of the motor.

A

76.32 N-m

B

80.34 N-m

C

50 N-m

D

25.45 N-m

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