Q1: A single core 66 kV cable working on three phase system has a conductor diameter of 2 cm and a sheath of inside diameter 5.3 cm, if two intersheaths are introduced in such a way that the stress varies between the same maximum and minimum in the three layers, find (a)positions of intersheaths (b)voltage in the intersheaths (c)maximum and minimum stress.

Q1: A single core 66 kV cable working on three phase system has a conductor diameter of 2 cm and a sheath of inside diameter 5.3 cm, if two intersheaths are introduced in such a way that the stress varies between the same maximum and minimum in the three layers, find (a)positions of intersheaths (b)voltage in the intersheaths (c)maximum and minimum stress.

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.43P: Three single-phase transformers, each rated 10MVA,66.4/12.5kV,60Hz, with an equivalent series...

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