1.

A 200 V separately excited DC motor has an armature resistance of 0.05 draws an armature current of 20 A, running at 1,200 rpm. Calculate the approximate torque developed for given armature current.

A. π/200 Nm
B. 10/4 Nm
C. 100/π Nm
D. π/100 Nm
Answer» D. π/100 Nm


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