Mathematics · DC Machines
What is the difference in the induced voltages of a 220 V separately excited DC machine having an armature resistance of 1 Ω and a full-load current of 20 A, when the machine runs as a generator versus when it runs as a motor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10 V
- 220 V
- 340 V✓
- 450 V
Correct answer
40 V
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