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Power Systems

Power Systems
In kaplan runner, the number of blades is generally of the order of

  16 - 24.
 12 - 16.
  3 - 6.
 1 - 2.

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Power Systems
Skin effective is more in case of

 communication lines
None of these
 power lines
 same in both cases

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Power Systems
Pelton wheel turbine is a

  medium head turbine.
  none of above.
  low head turbine.
  high head turbine.

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Power Systems
Find the number of strands of ACSR conductor for 4 layer transmission line?

 29
 7
 1
 37

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Power Systems
Bundled conductors in EHV transmission lines

 decrease capacitance
 increase inductance
 increase capacitance
 decrease inducatance

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Power Systems
Which following statement are not true for line parameters R, L, G and C of transmission line

 All of above.
 G = 1/R where G is conductance of line.
 LC = μ ε and RG = σ ε.
 Both R and G depend on the conductivity of conductor forming the line.

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