Determine the exciting current and inductance

Posted on 2014-01-28 16:33:00 in Engineering by THAIKICK

An iron ring of 0.15 meter diameter and 0.001 m² in cross-section with a saw cut 2mm wide is wound with 300turns of wire. The gap flux density is 1 T. The relative permeability of the iron is 500. Determine the exciting current and inductance. Ignore leakage and fringing.

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