A 220-V DC machine has an armature resistance of 1 Ω. If the full-loa – McqOptions

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1.	A 220-V DC machine has an armature resistance of 1 Ω. If the full-load current is 20 A, the difference between the induced voltage when the machine runs as motor and as a generator is:
A.	20 V
B.	10 V
C.	40 V
D.	0 V
Answer» D. 0 V

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