A core with three legs is shown in Figure Q1(c). Its depth is 10 cm, and there are 300 turns on the leftmost leg. The relative permeability of the core can be assumed to be 2000 and constant. Assume a 4% increase in the effective area of the air gap due to fringing effects. (i) Calculate the flux exists in each of the three legs of the core. (ii) Calculate the current, i that required to produce a flux density of B, = 0.5 T at an air gap.

A core with three legs is shown in Figure Q1(c). Its depth is 10 cm, and there are 300 turns on the leftmost leg. The relative permeability of the core can be assumed to be 2000 and constant. Assume a 4% increase in the effective area of the air gap due to fringing effects. (i) Calculate the flux exists in each of the three legs of the core. (ii) Calculate the current, i that required to produce a flux density of B, = 0.5 T at an air gap.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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