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Power Systems

Power Systems
Mho relay is used for protection of

  short lines.
  medium lines.
  long lines.
  none of these.

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Power Systems
If sparsity of a 5 bus transmission line is 0.4. Find the number of transmission lines?

 6
 3
 5
 4

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Power Systems
Advantages of gauss siedel method is/are

 calculation time for each iteration is less
 applicable for large power system network
 number of iterations are less
All of these

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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

  30.26 %.
 40 %.
  30.7 %.
 40.85 %.

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Power Systems
Graphite is use din nuclear plant as a / an

 electrode.
 coolant.
  moderator.
 fuel.

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Power Systems
A 100 Km long transmission line is loaded at 110 kV. If the loss of line is 5 MW and the load is 150 VA the resistance of the line is

 4.65 Ω / phase.
  8.06 Ω / phase.
 2.26 Ω / phase.
 6.06 Ω / phase.

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