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Power Systems

Power Systems
A CT is connected in ___________________ with the line.

  across.
  not connected.
  both A and B.
  series.

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Power Systems
Which of following is a medium and low head turbines

  None of above.
  Pelton and Kaplan turbines.
  Francis and Kaplan turbines.
  Kaplan and Francis turbines.

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Power Systems
The load current in short circuit calculations are neglected because

 short circuit currents are greatly out of phase with load currents
 nether 1 nor 2
 both 1 and 2
 short circuit currents are much larger than load currents

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

 3
 5
 6
 4

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Power Systems
A network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 83*83
 34*34
 33*33
 84*84

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Power Systems
Frequencies must be same in which of the following line to exchange the power from one place to other place ?

 Synchronous line
 both 1 and 2
 Asynchronous line
 No need of same frequency for exchange of power

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