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Power Systems

Power Systems
Which of the following plants is/are base load plants

 pump storage
 run off river
 both 1 and 2
 nuclear

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Power Systems
The radiation shield for a nuclear power reactor for biological safety is provided by having the reactor

 isolated from outside word with strong magnetic field.
 immersed in water pool.
  encased by thick concrete wall.
 encased thick metal wall.

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Power Systems
If the load is short circuited, then reflection coefficient of voltage is

 -2
 1
 0
 -1

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Power Systems
For n bus power system size of Y bus matrix is

 n×n
 (n-1)×(n-2)
 (n-2)×(n-2)
 (n-1)×(n-1)

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

  Air.
  Water.
  Liquid.
  Hydrogen.

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Power Systems
A diesel power station has fuel consumption of 0.28 Kg per kWh. The calorific value of fuel is being 10000 KCal / kg. Determine the overall efficiency

  30.7 %.
 40.85 %.
  30.26 %.
 40 %.

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