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Power Systems

Power Systems
India 1st nuclear plant was set up at

  Tarapur.
  Rana pratap sagar.
  Kalpakkam.
  Bhaba.

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Power Systems
The capacitance of an overhead transmission line increases with

 both 1 and 2
 increase in height of conductors above ground
 neither 1 nor 2
 increase in mutual geometrical mean distance

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Power Systems
In a 3-phase, 5 kV, 5 MVA system, what is the base impedance?

 500 ohms
 5 ohms
 0.5 ohm
 50 ohms

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

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

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Power Systems
More efficient plants are used as

 peak load plant
 base load plant
 both 1 and 2
None of these

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Power Systems
The total number of strands(N) is concentrically stranded cable with total annular space filled with strands of uniform diameter is given by (if x is number of layers)

 N = 3x²-6x+1
 N = 3x²-3x+1
 N = 3x²+3x+1
 N = 3x²-2x+1

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