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Power Systems

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

 7
 29
 1
 37

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Power Systems
Mercury is choice with steam in binary vapor cycle because

 higher critical temperature and pressure.
  all of above.
 higher saturation temperature than other fluids.
 relative low vaporization pressure.

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Power Systems
Critical visual voltage is the voltage at which

 corona is visible with blue or violet colour
 both 1 and 2
 corona is just initiated
None of these

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Power Systems
The receiving end voltage for a long line under no load condition is

 any of the above
 equal to the sending end voltage
 less than the sending end voltage
 more than the sending end voltage

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Power Systems
If a fault occurs on any feeder, the fault current is

  much higher than with unsectional bus bar.
  equal to unsectional bus bar.
  much lower than with unsectional bus bar.
  none of these.

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

 5d
 d
 2d
 3d

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