Power Systems
Which of the following power stations is mainly used to cover peak load on the system?

 pumped storage hydro power plant
 gas based thermal power plant
 nuclear plant
 coal based thermal power plant

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Power Systems
Which of the following is/are the advantages of synchronous phase modifier over the shunt compensation?

 initial cost is low
 both 1 and 2
 single unit can be used as both capacitance and inductor by adjusting the excitation
 smooth voltage regulation is possible by controlling excitation

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