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Electrical power system(capacitance of transmission line)

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Electrical power system(capacitance of transmission line)

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After studying about the topic of transmission line capacitance, law’s of coulomb, bundle conductor, electrostatic induction.
we conclude about the phenomena function and concept of the transmission line capacitance, Capacitance of a three phase line Effect of earth on transmission line capacitance Method of GMD Bundled conductors, Electrostatic induction ect,

After studying about the topic of transmission line capacitance, law’s of coulomb, bundle conductor, electrostatic induction.
we conclude about the phenomena function and concept of the transmission line capacitance, Capacitance of a three phase line Effect of earth on transmission line capacitance Method of GMD Bundled conductors, Electrostatic induction ect,

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Electrical power system(capacitance of transmission line)

  1. 1. Capacitance of Transmission Lines www.sah786.wordpress.com
  2. 2. follow me: Web link http://sah786.wordpress.com http://www.Facebook.com/Sah92786 https://www.linkedin.com/in/arshad-hussain-8b0a2613b https://www.slideshare.net/SaHussain1 • Prepared By: – ROHIT RAHUL K. – SHAH SHITAL K – SHAIKH MAHAMMADPARVEZ I. – SIDDIQUI ARSHAD HUSSAIN A. – SOLANKI LALITBHAI C. – SOLANKI RAVINDRASINH N. – TRIVEDI BHARGAV H. – VISANI RADHIKA C. – DILIP DAS – PARGI NIMESH – PRAJAPATI NIMESH www.sah786.wordpress.com
  3. 3. GOVERNMENT ENGINEERING COLLAGE DAHOD www.sah786.wordpress.com
  4. 4. Contents • Introduction • Coulomb's law • Capacitance of a three phase line • Effect of earth on transmission line capacitance • Method of GMD • Bundled conductors, • Electrostatic induction www.sah786.wordpress.com
  5. 5. Introduction Transmission Line Capacitance. www.sah786.wordpress.com
  6. 6. • The capacitance of a transmission line is the result of the potential differences between the conductors themselves as well as potential differences between the conductors and ground. www.sah786.wordpress.com
  7. 7. Coulomb's law Coulomb's law: Like charge repel and unlike charge attracted each other. www.sah786.wordpress.com
  8. 8. Electric field Electric field: Region around the electric charge in which another charge experiences a force of attraction or repletion www.sah786.wordpress.com
  9. 9. Potential different Difference Between Two Points. www.sah786.wordpress.com
  10. 10. Capacitance of single phase two wire line. www.sah786.wordpress.com
  11. 11. Capacitance of three phase line with Unsymmetrical Spacing. www.sah786.wordpress.com
  12. 12. Effect of earth on transmission line www.sah786.wordpress.com
  13. 13. www.sah786.wordpress.com
  14. 14. Bundle conductor www.sah786.wordpress.com
  15. 15. Many types of bundle conductor www.sah786.wordpress.com
  16. 16. Advantages of bundle conductor •Current capacity increased •Reduced corona losses •Improving skin effect •Reduced line inductance(improve p.f.) •Reduced Line heating •Reduced voltage drop of transmission line www.sah786.wordpress.com
  17. 17. Electrostatic induction www.sah786.wordpress.com
  18. 18. Reference • Electric circuit (by: R.P. Ajwalia),Pub: Atul Prakashan • http://www.electrical4u.com/electrical-power- transmission-system-and-network/ • http://www.skm-eleksys.com/2011/03/transmission- line-parameters.html • https://en.wikipedia.org • follow me: Web link http://sah786.wordpress.com http://www.Facebook.com/Sah92786 https://www.linkedin.com/in/arshad-hussain-8b0a2613b https://www.slideshare.net/SaHussain1 www.sah786.wordpress.com
  19. 19. Conclusion. After studying about the topic of transmission line capacitance, law’s of coulomb, bundle conductor, electrostatic induction. we conclude about the phenomena function and concept of the transmission line capacitance, Capacitance of a three phase line Effect of earth on transmission line capacitance Method of GMD Bundled conductors, Electrostatic induction ect, www.sah786.wordpress.com

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