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Power Systems

Power Systems
Specified quantities of slack bus are

 P and V
 P and Q
 P and δ
 V and δ

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Power Systems
Load frequency control is achieved by properly matching the individual machines

  reactive powers.
  generator ratings.
  generated voltages.
  turbine inputs.

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Power Systems
For variable heads of near about but less than 30 m, which type of turbines is used hydro power plant

 None of above.
 Francis.
 Pelton.
  Kaplan.

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Power Systems
Under over excitation synchronous phase modifier works as

 shunt reactor
 series capacitor
 shunt capacitor
 any of the above

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Power Systems
IF the time of operation of a relay for unity TMS is 10 sec then the time of operation for 0.5 TMS is

  5 sec.
 20 sec.
 10 sec.
 none of these.

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Power Systems
The term self GMD is used to calculate

 resistance
 capacitance
 both 1 and 2
 inductance

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