Power Systems
One Kg of natural uranium gives energy equivalent to about

 5000 Kg of coal.
 100 Kg of coal.
  10500 Kg of coal.
 1000 Kg of coal.

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Power Systems
Advantages of shunt compensation is/are

 smooth voltage regulation is possible by controlling excitation
 It requires less maintanance
 single unit can be used as both capacitance and inductor by adjusting the excitation
All of these

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Power Systems
The skin effect shows that

 current density is more at the surface of the condutor
 the distribution of AC current is uniform through the cross section of the conductor
 current density is more at the centre of the condutor
 current density is lower at the surface of the condutor

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