Sag And Tension | Transmission And Distribution Objective Type Questions and answers

41.  The sag of a transmission line is least affected owing to

   A. Weight of the conductor

   B. Current through the conductor

   C. Atmospheric temperature

   D.Ice deposition on the conductor

42.  The sag of a transmission line conductor in summer is

   A. less than that in winter

   B. More than that in winter

   C. Same as in winter

   D. None of the above

43.  In a transmission line, sag depends upon

   A. Span length

   B. Tension in conductors

   C. Weight of the conductor per unit length

   D. All of the above

44.  Effect of temperature rise in overhead lines is to

   A. Increase the sag and decrease the tension

   B. Decrease the sag and increase the tension

   C. Increase both

   D. Decrease both

45.  Stringing chart is useful

   A. For finding the sag in the conductor

   B. In the design of tower

   C. In the design of insulator string

   D. Finding the distance between towers

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