Line Resistance, Inductance, and Capacitance Calculations — MCQs – EE

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1. The resistance of a transmission line conductor depends on:



2. The resistance of a conductor increases with:



3. What is the unit of resistance per unit length?



4. Skin effect in AC transmission lines causes:



5. The inductance of a transmission line depends mainly on:



6. For a single-phase line with two conductors, the inductance per unit length is given by:



7. In three-phase lines, the concept of Geometric Mean Distance (GMD) is used to:



8. The effect of conductor bundling on line inductance is:



9. The capacitance of a transmission line depends on:



10. The capacitance per phase of a single-phase line with two conductors is:



11. Line resistance is considered:



12. Line inductance is considered:



13. Line capacitance is considered:



14. In three-phase lines, the Geometric Mean Radius (GMR) is used to:



15. The unit of inductance per unit length is:



16. The unit of capacitance per unit length is:



17. The self-inductance of a conductor depends on:



18. Mutual inductance between conductors depends on:



19. In a three-phase line, the inductance per phase can be calculated using:



20. The capacitance per phase in a three-phase line is calculated using:



21. Stranded conductors are used to:



22. Line resistance is negligible in:



23. Transposition of transmission lines is done to:



24. The inductive reactance per unit length of a transmission line is given by:



25. The capacitive reactance per unit length of a line is:



26. The effective resistance of a conductor in AC is more than DC resistance due to:



27. Bundle conductors reduce:



28. The total series impedance of a line per unit length is:



29. The shunt admittance of a line per unit length is:



30. To calculate resistance per km for a conductor at operating temperature, which factor must be considered?



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