An overhead 3- phase transmission line has a conductor of section 90 mm- and effective diameter of1cm and is placed at the vertices of an equilateral triangle of side 1 metre. The line is 20 km long anddelivers a load of 10MW at 33kV and power factor of 0.8 lagging .Neglect capacitance of the line andassumes that at a temperature of 200section is 1mm2.the resistance of copper of 1mm-is 1 582 per metre when theUse the above information to answer Q46 to Q50.Determine the total resistance per phase of the transmission line.a) 3.39 N47.46c) 3.05 2Determine the total inductive reactance per phase of the transmission linec) 6.09 2b) 3.28 2d) 3.83 2e) None of the above.a) 6.62 N48.b) 6.97 2d) 6.40 Ne) None of the above.Determine the sending end voltage, Vs of the transmission line.c) 35688.90VDetermine the percentage regulation of the transmission line.a) 32990.05V49.b) 34266.98Vd) 33976.65V e) None of the above.d) 7.45%Determine the per unit transmission efficiency of the transmission line.d) 0.92a) 10%b) 8.15%c) 9.34%e) None of the above.50a) 0.90b) 0.89c) 0.95e) None of the above.

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An overhead 3- phase transmission line has a conductor of section 90 mm and effective diameter of 1cm and is placed at the vertices of an equilateral triangle of side 1 metre. The line is 20 km long and delivers a load of 10MW at 33KV and power factor of 0.8 lagging .Neglect capacitance of the line and assumes that at a temperature of 200 C. the resistance of copper of 1mm-is 1 580 per metre when the section is 1mm2. Use the above information to answer Q46 to Q50. Determine the total resistance per phase of the transmission line. a) 3.39 2 47. 46 c) 3.05 2 Determine the total inductive reactance per phase of the transmission line 6.09 0 b) 3.28 2 d) 3.83 2 e) None of the above. a) 6.62 2 48. a) 32990.05V b) 6.97 2 d) 6.40 2 e) None of the above. Determine the sending end voltage, Vs of the transmission line. c) 35688.90V b) 34266.98V d) 33976.65V e) None of the above. 49 Dotermine the porcentage regulation of the transmission line

An overhead 3- phase transmission line has a conductor of section 90 mm and effective diameter of 1cm and is placed at the vertices of an equilateral triangle of side 1 metre. The line is 20 km long and delivers a load of 10MW at 33KV and power factor of 0.8 lagging .Neglect capacitance of the line and assumes that at a temperature of 200 C. the resistance of copper of 1mm-is 1 580 per metre when the section is 1mm2. Use the above information to answer Q46 to Q50. Determine the total resistance per phase of the transmission line. a) 3.39 2 47. 46 c) 3.05 2 Determine the total inductive reactance per phase of the transmission line 6.09 0 b) 3.28 2 d) 3.83 2 e) None of the above. a) 6.62 2 48. a) 32990.05V b) 6.97 2 d) 6.40 2 e) None of the above. Determine the sending end voltage, Vs of the transmission line. c) 35688.90V b) 34266.98V d) 33976.65V e) None of the above. 49 Dotermine the porcentage regulation of the transmission line

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.26MCQ: Does r=e14r=0.788r, which comes in calculation of inductance, play a role in capacitance...

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