An iron ring elecromagnet has a relative permeability of 1250 when it is excited by a coil having 500 turns at 0.8 A. the mean length of iron parts is 48 cm, the cross-section of the core is 10 square cm and the air gap is 0.5 cm. What is its total reluctance?
An iron ring elecromagnet has a relative permeability of 1250 when it is excited by a coil having 500 turns at 0.8 A. the mean length of iron parts is 48 cm, the cross-section of the core is 10 square cm and the air gap is 0.5 cm. What is its total reluctance?
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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An iron ring elecromagnet has a relative permeability of 1250 when it is excited by a coil having 500 turns at 0.8 A. the mean length of iron parts is 48 cm, the cross-section of the core is 10 square cm and the air gap is 0.5 cm. What is its total reluctance?
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