4. A 60-Hz three-phase transmission line 50 miles long has the nominal-pi network model shown below. (a) Determine the A, B, C, and D parameters for the line in polar form. (b) Calculate Vs using the appropriate parameters from part (a). (c) What is the voltage regulation of the line in percent to three significant figures? (d) Determine the characteristic impedance of the line in polar form. IR Is 82 j422 V. -j8,0002 T j8,000.2 o volts 230, 000 V3 %3D 400 E25 IR amps %3D
4. A 60-Hz three-phase transmission line 50 miles long has the nominal-pi network model shown below. (a) Determine the A, B, C, and D parameters for the line in polar form. (b) Calculate Vs using the appropriate parameters from part (a). (c) What is the voltage regulation of the line in percent to three significant figures? (d) Determine the characteristic impedance of the line in polar form. IR Is 82 j422 V. -j8,0002 T j8,000.2 o volts 230, 000 V3 %3D 400 E25 IR amps %3D
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
Chapter5: Transmission Lines: Steady-state Operation
Section: Chapter Questions
Problem 5.31P: A 500-kV, 300-km, 6()-Hz, three-phase overhead transmission line, assumed to be lossless, has a...
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