In a d.c. series motor, the torque developed is 20 Nm at 10 A. If the – McqOptions

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1.	In a d.c. series motor, the torque developed is 20 Nm at 10 A. If the load current is doubled and flux is unsaturated, then new torque will be:
A.	60 Nm
B.	45 Nm
C.	80 Nm
D.	100 Nm
Answer» D. 100 Nm

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