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Power Systems

Power Systems
How much KWh energy is produced by fission of 1 gm of uranium U235

  24000 kWh.
 2400 kWh.
  24 kWh.
 240 kWh.

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Power Systems
Which of the following transmission line is most practically used in load flow analysis?

 Nominal T
 either 1 or 2
 nether 1 nor 2
 Nominal ∏

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Power Systems
If the conductor diameter decreases, inductance of the line,

 increases
 remains unaffected
None of these
 decreases

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Power Systems
A 1-phase transmission line has an impedance (3+4j) Ω . Find the power factor of the load for achieving maximum and zero voltage regulation?

 0.8 lag and 0.6 lead
 0.6 lag and 0.6 lead
 0.6 lag and 0.8 lead
 0.8 lag and 0.8 lead

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Power Systems
On a power system network the load is increasing represents the value of impedance

  none of above.
  remains constant.
  increase.
  decrease.

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Power Systems
When series reactor is used in generating stations, the fault current magnitude is

 remains unaffected
 any of the above
 increased
 reduced

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