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Power Systems

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

 4
 6
 3
 5

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Power Systems
In which of the following given faults, all the sequence currents are equal?

 LLL
 LG
 LLG
 LL

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Power Systems
For symmetrical network, the neutral current is

 any of the above
 zero
 maximum
 infinity

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Power Systems
What are the methods of laying underground cables?

  Both A and B.
 None of these.
 Direct laying.
 Draw - in - system / duct - pipe laying.

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Power Systems
The insulation of the modern EHV lines is designed based on

 the lighting voltage.
 corona.
 R × I.
  the switch voltage.

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Power Systems
Which of the following is low specific speed turbine?

 Francis
None of these
 Kaplan
 Pelton

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