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Power Systems

Power Systems
Making current is a------------ value?

 peak value
 RMS
 average
 any of the above

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Power Systems
Sparse matrix is matrix which contain

 more number of zeros
 more number of memory elements
 less number of memory elements
 more number of non zeros

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Power Systems
If the inertia constant H = 8 MJ/MVA for a 50 MVA generator, the stored energy is

 50 MJ
 400 MJ
 8 MJ
 200 MJ

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Power Systems
Attenuation occurs due to

 inductance
 conductance
 resistance
 both 1 and 3

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Power Systems
With reference to hydrometer station, the graphical representation of the discharge as function of time is known as

 Load duration curve.
 Hectograph.
  Hydro-graph.
 Monograph.

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Power Systems
Which of the following rotor is used in thermal power plants?

 squirrel cage rotor
 salient pole rotor
 cylindrical rotor
 either of these

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