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Power Systems

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

 peak value
 average
 any of the above
 RMS

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Power Systems
When a neutral point of 3 - Φ system is directly connected to earth then it has what type of grounding?

  Solid.
  Resistance.
  Reactance.
  Peterson coil.

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Power Systems
What is the correct expression for the electrical power developed by

 ( 7 / 75 ) × WQHη.
 ( 75 / 0.736 ) × WQHη.
 75 × 0.736 × WQHη.
  ( 0.763 / 75 ) × WQHη.

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Power Systems
India 1st nuclear plant was set up at

  Tarapur.
  Kalpakkam.
  Rana pratap sagar.
  Bhaba.

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Power Systems
Nuclear power plant are used as

 peak load plants.
 intermediate load plants.
 none of above.
  base load plants.

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Power Systems
An isolated synchronous generator with transient reactance equal to 0.1 pu on a 100 MVA base is connected to the high voltage bus through a step up transformer of reactance 0.1 pu on a 100 MVA base. The fault level at the bus is

 100 MVA
 200 MVA
 400 MVA
 500 MVA

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