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Power Systems

Power Systems
Ferranti effect occurs under

 any of the above
 full load
 no load
 half load

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Power Systems
Specified quantities of load bus are

 P and Q
 V and δ
 P and δ
 Q and V

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Power Systems
Installation of capacitors at suitable locations and of optimum size in a distribution system results in

 reduction of KVA rating of distribution transformers
All of these
 improved voltage regulation
 reduction in distribution power loss

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Power Systems
For large plants of capacity for more than 15 MW, what type of cooling is used

  Air.
  Hydrogen.
  Liquid.
  Water.

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Power Systems
A synchronous generator is of 100 MVA have inertia constant of 20 MJ/MVA. Find the angular momentum in MJsec/electrical degrees

 5
 0.22
 2000
 0.4

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Power Systems
Sum of the elements of row i equal to shunt admittances connected to bus i. If this summation is zero, indicates there is no

 shunt admittance
None of these
 both 1 and 2
 mutual coupling

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