Mathematics · Electrical Machine Calculations
A 250 V, 10 kW separately excited DC generator has an induced electromotive force (emf) of 255 V at full load. If the total armature brush voltage drop is 2 V, calculate the armature resistance of the generator at a load current of 40 A.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 mΩ
- 215 mΩ
- 310 mΩ
- 425 mΩ✓
Correct answer
25 mΩ
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