The maximum efficiency occurs in a separately excited dc generator when the ___

The maximum efficiency occurs in a separately excited dc generator when the terminal voltage is 220 V and the induced emf is 240 V, the stray losses, if the armature resistance is 0.2 Ω, will be:

A. 1,000 W
B. 2,000 W
C. 3,000 W
D. 4,000 W

Show Answer

Answer: B

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