1.

40 V, 7 A, 70 rpm DC separately excited motor having a resistance of 0.3 ohms excited by an external dc voltage source of 4 V. Calculate the torque developed by the motor on half load.

A. 18.10 N-m
B. 4.24 N-m
C. 40.45 N-m
D. 52.64 N-m
Answer» B. 4.24 N-m


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