Calculate the coil current required

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Reference no: EM131348382

A circular toroid of mean diameter 25 cm and csa 4 cm 2 has a 1.5 mm air gap in it. The toroid is wound with a 1200 turn coil and carries a flux of 0.48 mWb. If, under these conditions, the relative permeability of the toroid is 800, calculate the coil current required.

Reference no: EM131348382

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