Electrical engineering

Magnetic reluctance

Magnetic reluctance is an electrical parameter of a circuit, component, or operating mode.

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Rₘ = l / (μ₀μᵣS)

What it means

Magnetic reluctance is an electrical parameter of a circuit, component, or operating mode.

How it works and where it is used

Use this calculation for selecting cores and estimating magnetomotive force, flux, and reluctance.