
Electrical and Electronic Principles and Technology 6th Edition by John Bird
النسخة 6الرقم المعياري الدولي: 978-1138673526
Electrical and Electronic Principles and Technology 6th Edition by John Bird
النسخة 6الرقم المعياري الدولي: 978-1138673526 تمرين 7
A mild steel ring of cross-sectional area 4 cm2 has a radial air-gap of 3 mm cut into it. If the mean length of the mild steel path is 300 mm, calculate the magnetomotive force to produce a flux of 0.48 mWb. (Use the B-H curve on page 146).
التوضيح
Electrical and Electronic Principles and Technology 6th Edition by John Bird
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حرف 255

