3.A single-phase, 2,000 V alternator has armature resistance and reactance of 0.8 ohms and 4.94 ohms respectively.
The voltage regulation of the alternator at 100A load at 0.8 leading power-factor is
A. 0.07
B. -0.089
C. 0.14
D. 0
Show Answer
Answer: B
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