GETCO Exam Paper (22-07-2015)
Which of the following is the wrong statement in terms of slack bus?

it should be the largest generator bus in the system
it has finite reactive power generation capability
it should be located at the centre of the area
voltage and angle is specified at this bus

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GETCO Exam Paper (22-07-2015)
Which of the following is a reason to decouple AVR and LFC loops when there is a shortage of reactive power?

AVR loop response is slower than LFC loop
Change in voltage magnitude marginally affects real power
deference of error is the main reason
angle of the voltage is not considered

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