Physics · Electrical Machines
The back EMF (Eb) developed in a DC motor is zero:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1at one-fourth of the rated full load
- 2at half of the rated full load
- 3at the exact moment of starting✓
- 4at full load conditions
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at the exact moment of starting
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