# Mutual inductance factor

## Description

The mutual inductance factor depends on the number of turns each coil and the permeance of the space occupied by the flux

Related formulas## Variables

M_{21} | Mutual inductance factor (H) |

N_{1} | Number of turns in coil 1 (dimensionless) |

N_{2} | Number of turns in coil 2 (dimensionless) |

P_{21} | Permeance (H) |