A single-phase line has two conductors of equal radii rand the separation between the conductors is D. The capacitance per unit length of the transmission line will be. (uF/km). for sigle phase ovehead line having solid condurtors of diameter 1 cm spaced 60 cm between centers the inductance in m kam is (a) 005 +02 og60 (b) 02 log60 o 005 + 02 logt6005) (d) 02 logt60/05) The inductance of power transmission line increases with (a) Decrease in line length (b) Increase in diameter of conductor (c) Increase in spacing between the conductors (d) Increase in load current carried by conductor Inductance of transmission line is minimumwhen (a) GMD is high (b) GMR is high (c) Both GMD and GMR are high (d) GMD is low and GMR is high When alternating current flows through a conductor (a) Entire current passes through the core ot conductor (b) Portion of conductor near the surface caries more current in comparison to the core (c) Current remains uniformly distributed over the whole cross section of conductor (d) Portion of conductor near the surface carres less current in comparison to the core
A single-phase line has two conductors of equal radii rand the separation between the conductors is D. The capacitance per unit length of the transmission line will be. (uF/km). for sigle phase ovehead line having solid condurtors of diameter 1 cm spaced 60 cm between centers the inductance in m kam is (a) 005 +02 og60 (b) 02 log60 o 005 + 02 logt6005) (d) 02 logt60/05) The inductance of power transmission line increases with (a) Decrease in line length (b) Increase in diameter of conductor (c) Increase in spacing between the conductors (d) Increase in load current carried by conductor Inductance of transmission line is minimumwhen (a) GMD is high (b) GMR is high (c) Both GMD and GMR are high (d) GMD is low and GMR is high When alternating current flows through a conductor (a) Entire current passes through the core ot conductor (b) Portion of conductor near the surface caries more current in comparison to the core (c) Current remains uniformly distributed over the whole cross section of conductor (d) Portion of conductor near the surface carres less current in comparison to the core
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 4.13P: A single-phase overhead transmission line consists of two solid aluminum conductors having a radius...
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