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Power Systems

Power Systems
For load flow studies, What are the quantities specified at load bus are

 V and δ
 P and Q
 P and V
 δ and Q

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Power Systems
Which material is used in controlling chain reaction in a nuclear reactor

 Heavy water.
 Thorium.
 Beryllium.
  Boron.

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Power Systems
Bonding is done at the both ends of the cable to reduce the

 copper loss
None of these
 iron loss
 sheath loss

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Power Systems
A generating station has a maximum demand of 50 MW a load factor of 60 %, a plant capacity factor of 45 % and if the plant while running as per schedule were fully loaded. The daily energy produced will be

 710 MW.
 740 MW.
  720 MW.
 730 MW.

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Power Systems
Corona loss is ----------------- on hilly areas than as plain areas.

None of these
 remain same
 less
 more

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Power Systems
A transmission line is compensated with shunt capacitance Csh. If the uncompensated transmission line surge impedance is Zs, then find the new surge impedance Zn after shunt compensation?

 Zs*√(1 + Kcsh)
All of these
 √(1 + Kcsh)/Zs
 Zs/√(1 + Kcsh)

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