Mutual Inductance EMF

E = - M \frac{d I}{d t}

EMF induced in one coil due to changing current in another.

Variables

Induced EMF

EMF in secondary coil

Mutual inductance

dI/dt

Current rate

Rate of current change in primary

A/s

ε₂ = -dΦ₂₁/dt = -M(dI₁/dt) where Φ₂₁ = MI₁.

0/5000