(c)A test was conducted on a sample of sheet Laminations gave the followingresults at a maximum flux density of 1.0 Wb/m with flux waveform purelysinusoidal.40Frequency(Hz)Iron loss2550752.324.356.010.9(W/kg)Determine (i) Hysteresis and eddy current loss in W/kg at 50 Hz and at 1.0Wb/m' and also at (ii) maximum flux density of 1.2 Wb/m when thefrequency is 60 Hz and the form factor of flux wave is 1.2. Assume Steinmeltindex is 1.6.

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40 50 4.35 6.0 nd eddy current loss in W naximum flux density of

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

(c)
A test was conducted on a sample of sheet Laminations gave the following
results at a maximum flux density of 1.0 Wb/m with flux waveform purely
sinusoidal.
40
Frequency
(Hz)
Iron loss
25
50
75
2.32
4.35
6.0
10.9
(W/kg)
Determine (i) Hysteresis and eddy current loss in W/kg at 50 Hz and at 1.0
Wb/m' and also at (ii) maximum flux density of 1.2 Wb/m when the
frequency is 60 Hz and the form factor of flux wave is 1.2. Assume Steinmelt
index is 1.6.

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