A separately-excited dc motor has an armature resistance of 0.5 Ω.
It runs off a 250 V dc supply Drawing an armature current of 20 A at 1500 rpm.
The torque developed for an armature current Of 10 A, for the same field current, will be
A. 15.28 Nm
B. 15.92 Nm
C. 15.6 Nm
D. 16.55 Nm
Show Answer
Answer: A
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