power-transmission-and-distribution-mcq

If the span is increased, the sag will [Increase or Decrease] | Power Transmission and Distribution MCQ#77

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If the span is increased, the sag will:

  1. Increase
  2. Decrease
  3. Remain constant
  4. None of these

Correct answer: 1. Increase

More MCQ on Power Transmission and Distribution

  1. Decrease in sag of transmission lines impacts tension in which manner
  2. Effects of capacitance are neglected in
  3. Feeder is responsible for supplying power to
  4. Ferranti effect is referred to
  5. Ground wire in transmission lines is manufactured from which material
  6. Guy wire is used for
  7. HVDC power model can be summarized as
  8. If the conductor diameter decreases, the inductance of the line
  9. If the supply frequency increases, the skin effect will increase or Decrease
  10. In the stormy weather corona occurs at
  11. Increase in sag of transmission lines impacts tension as
  12. Increasing conductor spacing will impact corona as
  13. Low power factors in transmission lines
  14. Main drawback of underground power transmission and distribution over the Overhead system is
  15. Major advantage of underground power transmission and distribution over the Overhead system is
  16. Major factor of consideration while designing a distributor is
  17. Modeling of long transmission lines is done through
  18. Power factor of HVDC transmission lines is
  19. Rated voltage of 3 phase power system is in
  20. Sag of transmission lines in summer is
  21. Sag of transmission lines in winter is
  22. Sag of transmission lines is least affected by
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  24. Secondary distribution of AC is done by
  25. Series capacitors on transmission lines are little to none handy when
  26. Stringing chart is plotted between
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  28. The 2nd layer of stranded conductor has total number of individual wires
  29. The correct statement about copper
  30. The longer the cross arm the efficiency
  31. The main consideration factor while designing a feeder is
  32. The surge impedance of the transmission line is mathematically expressed by formula
  33. The total number of individual wires in 1st layer of stranded conductor is
  34. Total number of individual wires in the 3rd layer of stranded conductor contains
  35. Transmission lines connect
  36. Volume of required conductor material and power factor are related as
  37. Volume of required conductor material required is
  38. Which one of the following is incorrect about DC transmission
  39. Which of the following transmission/distribution lines has a higher installation cost
  40. The transmission voltage which is not common in US grid
  41. Double Transmission line configuration for Corona
  42. The length of transmission line which will be more impacted by the Ferranti effect is
  43. The most commonly used material for insulators in transmission lines
  44. The String Efficiency of DC Systems is

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