Electrical Engineering · DC Series Motor
A DC series motor develops a torque of 10 N-m when the armature current is 20 A. What will be the torque developed when the armature current is increased to 40 A, assuming the field circuit is unsaturated?
- 140 N-m✓
- 220 N-m
- 35 N-m
- 410 N-m
Correct answer
40 N-m
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