Calculate the relative permeability of an iron ring has mean diameter of 15 cm, a cross section of 1.4 cm and has a radial gap of 0.4 mm cut in it. It is uniformly wound with 1500 turns of insulated wire and a current of 1 A produces a flux of 7.4 mwb across the gap. Assume there is no magnetic leakage.

Calculate the relative permeability of an iron ring has mean diameter of 15 cm, a cross section of 1.4 cm and has a radial gap of 0.4 mm cut in it. It is uniformly wound with 1500 turns of insulated wire and a current of 1 A produces a flux of 7.4 mwb across the gap. Assume there is no magnetic leakage.

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 3.7MCQ: Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a)...

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