Effective resistance of alternator under a.c. condition is 1.25 to 1.75 times the d.c. resistance

Q.  Generally the effective resistance of alternator under a.c. condition is taken as
- Published on 27 Oct 15

a. Less than 1.25 times the d.c. resistance
b. 1.25 to 1.75 times the d.c. resistance
c. Greater than 1.75 times the d.c. resistance
d. None of these

ANSWER: 1.25 to 1.75 times the d.c. resistance

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