Q2/A ring of a mean diameter 25 cm and cross sectional area of 20 cm2 .Assume it is made up of four semi-circular parts two cast iron and two cast steel. If each joint has an air gap of 0.25 mm. Find amper turns required to produce a flux of 9 x 10-4 weber in the magnetic circuit. The relative permeability of steel and iron are 852 and 165 respectively.

Q2/A ring of a mean diameter 25 cm and cross sectional area of 20 cm2 .Assume it is made up of four semi-circular parts two cast iron and two cast steel. If each joint has an air gap of 0.25 mm. Find amper turns required to produce a flux of 9 x 10-4 weber in the magnetic circuit. The relative permeability of steel and iron are 852 and 165 respectively.

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

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.27P

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