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Power Systems

Power Systems
The amount of ash content in Indian coal

 20 %.
 35 %.
  60 %.
  45 %.

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Power Systems
Length of the cable is doubled, its capacitance C will be

 one-fourth.
 one-half.
 doubled.
 unchanged.

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Power Systems
If sparsity of a 5 bus transmission line is 0.4. Find the number of transmission lines?

 6
 3
 5
 4

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Power Systems
Surge impedance loading can be increased by

 increasing of voltage level
 increasing of capacitance value
 increasing of inductance value
 both 1 and 2

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Power Systems
Efficiency of thermal power plant can be taken as

  turbine efficiency.
  efficiency of thermal cycle.
  generator efficiency.
  product of efficiencies of all stages.

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Power Systems
If the breakdown voltage of the insulator is high, the thickness of the insulator is

 less
None of these
 high
 it does not related to breakdown voltage

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