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L25 / Transmission-line parameters

Transmission-Line Parameters IV

Calculate bundled-conductor parameters using bundle geometry and consistent line notation.

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This lecture's concept outline

L25

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Original slide headings28
  1. 1Lecture outline
  2. 2Starting problem
  3. 3Carry-forward notation
  4. 4Phase bundle
  5. 5Equal bundle members
  6. 6Two-subconductor bundle notation
  7. 7Bundle GMR
  8. 8Electric bundle radius
  9. 9Physical totals
  10. 10Example setup
  11. 11Example: solution route
  12. 12Example: phase-center GMD
  13. 13Example: bundle GMR
  14. 14Example: electric bundle radius
  15. 15Example: bundle resistance
  16. 16Example: phase reactance
  17. 17Example: phase capacitance
  18. 18Example: shunt susceptance
  19. 19Example: full circuit totals
  20. 20Example: charging power
  21. 21Example: common-base record
  22. 22Bundle effects
  23. 23Double-circuit scaling
  24. 24Verification checks
  25. 25Practice: model and calculation
  26. 26Practice: solution
  27. 27Summary
  28. 28Closing check
Slide source

L25_line_parameters_iv/L25_line_parameters_iv.pdf

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EXPLORE

Experiment workspace

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Experiment direction for this lecture

Change bundle spacing and subconductor count, then compare effective line parameters.

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COMPUTE

Python workspace

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From slide equations to reproducible calculations

Editable Python examples, outputs, and validation steps will follow this lecture's model and notation.

Input dataPythonValidation

CHECK

Practice & checks

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