cm. 2. Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage for a 3-phase line with conductors of 1 cm radius and spaced symmetrically 4 m apart. (220 kV line voltage]

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 4.12P: Find the inductive reactance per mile of a single-phase overhead transmission line operating at 60...
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1. Estimate
Take irregularity
Itage g
fac.
unauon of air may |
cm.
2. Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage for a 3-phase|
line with conductors of 1 cm radius and spaced symmetrically 4 m apart.
[220 kV line voltage]
Transcribed Image Text:1. Estimate Take irregularity Itage g fac. unauon of air may | cm. 2. Taking the dielectric strength of air to be 30 kV/cm, calculate the disruptive critical voltage for a 3-phase| line with conductors of 1 cm radius and spaced symmetrically 4 m apart. [220 kV line voltage]
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