When a rated load with 0.8 lagging power factor is supplied, the termi – McqOptions

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1.	When a rated load with 0.8 lagging power factor is supplied, the terminal voltage of a single phase alternator with a certain interference is 200 V. With the same interference, the voltage developed in the open circuit is 230 V. What will be the voltage regulation of the alternator?
A.	25%
B.	13%
C.	15%
D.	10%
Answer» D. 10%

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