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Power Systems

Power Systems
Which of the following quantities are to be calculated for generator bus?

 δ and V
 Q and δ
 P and V
 P and Q

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Power Systems
Graphite is use din nuclear plant as a / an

 electrode.
  moderator.
 coolant.
 fuel.

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Power Systems
The draw back of NR method as compare to Gauss-Seidel method is/are?

 both 1 and 2
None of these
 large number of iterations
 large requirement of computer memory

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Power Systems
Which device is used for protection of equipment from from damage caused by overload or short circuit?

 current transformer
 lightning arrester
 circuit breaker
 CVT

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Power Systems
Keeping in view the cost and overall effectiveness, the following circuit breaker is best suited for capacitor bank switching?

 SF6 CB.
  Vacuum CB.
 Oil CB.
 Air blast CB.

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Power Systems
The voltage regulation of a line at full load 0.8 power factor is 11. A long transmission line under no load conditions, for a good voltage profile needs

 shunt reactor at receiving end
All of these
 shunt resistance at receiving end
 shunt capacitor at receiving end

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