Question 4 (a) A magnetic circuit shown in Figure Q4.a. The mild steel core has a mean length of 50 cm in the right side part and 20 cm in the left side. It has a uniform cross-sectional area 5 cm². Two air gaps is 0.5 mm wide on the top and bottom. And the coil has 500 turns. Determine the current in the coil to produce a flux density of 1.5 T in the air gap, assuming that all the flux passes through both parts of the magnetic circuit. (Permeability of mild steel core is 2500 At/m at the flux density is 1 T)

Question 4 (a) A magnetic circuit shown in Figure Q4.a. The mild steel core has a mean length of 50 cm in the right side part and 20 cm in the left side. It has a uniform cross-sectional area 5 cm². Two air gaps is 0.5 mm wide on the top and bottom. And the coil has 500 turns. Determine the current in the coil to produce a flux density of 1.5 T in the air gap, assuming that all the flux passes through both parts of the magnetic circuit. (Permeability of mild steel core is 2500 At/m at the flux density is 1 T)

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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