.A 3-phase overhead transmission line is supported on 4-disc suspension insulators. The voltage across the second and third discs are 13-2 kV and 18 kV respectively. Calculate the line voltage and mention the nearest standard voltage. [118-75 kV; 120 kV]

.A 3-phase overhead transmission line is supported on 4-disc suspension insulators. The voltage across the second and third discs are 13-2 kV and 18 kV respectively. Calculate the line voltage and mention the nearest standard voltage. [118-75 kV; 120 kV]

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 4.2MCQ: Overhead transmission-line conductors are bare with no insulating cover. (a) True (b) False

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Question

10. A 3-phase overhead transmission line is supported on 4-disc suspension insulators. The voltage across
the second and third discs are 13-2 kV and 18 kV respectively. Calculate the line voltage and mention
the nearest standard voltage.
[118-75 kV; 120 kV]

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