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Power Systems

Power Systems
Example of base load stations are

  hydro.
  thermal.
  both A and B.
  gas turbine.

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Power Systems
The insulation of modern EHV is designed based on

 corona.
 RI.
 lightning voltage.
  switching voltage.

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Power Systems
The conversion ratio of a breeder reactor is

 none of above.
  equal to unity.
  more than unity.
 less than unity.

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Power Systems
The angular moment of 10 MVA generator is 0.2. Find the new value of angular moment for 20 MVA base?

 0.1 pu
 0.4 pu
 0.25 pu
 0.2 pu

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Power Systems
A hydraulic turbine having rated speed of 250 rpm is connected to a synchronous generator. In order to produce power at 50 Hz, the numbers of pole are required in the generator

 6.
 16.
 12.
  24.

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Power Systems
A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the transmitted voltage?

 100 kV
 30.6 Kv
 18.18 kV
 36. 36 kV

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