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Power Systems

Power Systems
Ideal plant load cfactor is

 0
 1
 greater than 1
 less than 1

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Power Systems
Peak load power plants is/are

 pumped storage plant
 diesel plant
 both 1 and 2
 nuclear plants

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Power Systems
An alternator having an induced emf of 1.6 pu is connected to an infinite bus of 1 pu. If the bus bar has reactance of 0.6 pu and alternator has reactance of 0.2 pu, what is the maximum power that can be transferred?

 2 pu
 5 pu
 2.67 pu
 6 pu

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Power Systems
The economics of power plant is greatly influenced by

 load factor
 nether 1 nor 2
 both 1 and 2
 diversity factor

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Power Systems
Due to proximity effect, the increase in conductor resistance is not negligible in

 underground cable
 communication lines
 overhead transmission lines
All of these

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Power Systems
Which of the following transformer is used in sub station for operating a protective relay?

 distribution transformer
 capacitor voltage transformer
 auto transformer
All of these

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