Find the current required to produce a flux

Posted on 2014-01-23 15:12:00 in Engineering by ARTUR_859

An iron ring 300 cm mean circumference with a x-section of 5 cm² has a saw cut 1mm wide in it. The ring is wound uniformly with 350 turns of wire. Find the current required to produce a flux of 0.3m Wb across the gap. Assume a leakage factor ? = 1.2 and µ_r for iron= 800

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