Power Systems
A transmission line has 200 km operating at frequency of 10 Hz Hz. Find the type of the line

 short transmission line
 medium transmission line
 any of the above
 long transmission line

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Power Systems
In hydroelectric power plants

 both operating and initial cost are low.
  operating cost is low and initial cost is high.
 operating cost is high and initial cost is low.
 both operating and initial cost are high.

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