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Power Systems

Power Systems
Nuclear reactors usually employ

 fusion.
  fission.
 both of A and B.
 none of above.

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Power Systems
The positive sequence reactance will be equal to negative sequence if the equipment is

  none of these.
  motor.
  generator.
  transformer and transmission lines.

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Power Systems
The conductor carries more current on surface as compared to core. This is called as

 skin effect
 corona effect
All of these
 unsymmetrical fault

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Power Systems
The sequence components of the fault current are as follows: IR1 = j1.5 pu, IR2 = -j0.5 pu, IR0 = -j1. The type of fault is

 LG
 LLG
 LL
 LLL

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Power Systems
Lightning arresters are made up of which material?

 silver
 copper
 any of the above
 silicon oxide

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Power Systems
A 3 layer and diameter of each strand is d, then find the total diameter of ACSR conductor?

 d
 5d
 3d
 2d

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