F 5 cm - 5 cm 4 35 сm 15 cm 3 A 4 A 30 cm 500 turns 300 turns 0.1 cm 15 cm

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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1) A ferromagnetic core is shown in Figure 1. The relative permeability of the core is
assumed to be 2500 and constant. There is a 5% increase in the effective area of
the air gap due to fringing effects. The depth of the core is given as 5 cm.
a) Calculate the total reluctance, total, of the core

5 cm
35 cm
5 cm -
15 cm
4 A
3 A
500 turns
300 turns
30 cm
0.1 cm
15 cm
+
Transcribed Image Text:5 cm 35 cm 5 cm - 15 cm 4 A 3 A 500 turns 300 turns 30 cm 0.1 cm 15 cm +
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