A main turbine-generator is connected to an infinite power grid with the following generator output parameters:
25 KV
20,000 amps
830 MW
248 MVAR (out)
Which one of the following will significantly increase main generator output amperage without a significant change in main generator MW output?
(Assume the generator power factor remains less than 1.0.)
A. Increasing the main turbine speed control setpoint.
B. Increasing the main generator voltage regulator setpoint.
C. A 10 percent decrease in power grid electrical loads.
D. A 10 percent increase in power grid electrical loads.
Show Answer
Answer: B
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