For the following magnetic core with an air gap and dimensions as shown in the figure. The depth of the core is 10 cm: 5 cm 25 cm 5 cm 15 cm Sem 5 cm S cm a) Find the reluctance of the core. The relative permeability u, 2000. Hint: use depth to find the area. b) If the fringing effect increases the effective area of the air gap by 5% (from the area of the core), find the reluctance of the air c) If the number of turns in the coil are N = 500, find the current i required to produce a magnetic field B, = 0.2 T in the air gap. gap.

For the following magnetic core with an air gap and dimensions as shown in the figure. The depth of the core is 10 cm: 5 cm 25 cm 5 cm 15 cm Sem 5 cm S cm a) Find the reluctance of the core. The relative permeability u, 2000. Hint: use depth to find the area. b) If the fringing effect increases the effective area of the air gap by 5% (from the area of the core), find the reluctance of the air c) If the number of turns in the coil are N = 500, find the current i required to produce a magnetic field B, = 0.2 T in the air gap. 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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