This
list presents most of the units that you will encounter in electrical engineering applications and literature.

If you know of others that should be added, please send me an

e-mail.

Visit

NIST for all constants, units, and uncertainties.
This is their

Extensive Listing of constants.

Here is a list of

electrical constants.

**Name (Symbol)** |
**Base Unit** |
**Unit Symbol** |

Angular Frequency |
radians/second |
ω |

Admittance (Y) |
siemens |
S |

Capacitance (C) |
farad |
F |

Capacitive Reactance (X_{C}) |
ohm |
Ω |

Center Frequency (F_{c}) |
hertz |
Hz |

Charge |
coulomb |
C |

Conductance (G) [] |
siemen [mho] |
S () [1/Ω] |

Conductivity (σ) |
siemens/meter |
S/m |

Current (I) |
ampere |
A |

Dipole Moment |
coulombÂ·meter |
*p* |

Electric Charge |
coulomb |
Q |

Electric Flux |
coulomb |
Ψ |

Electric Flux Density |
coulomb/meter^{2} |
D |

Electric Susceptibility |
1 |
χ_{e} |

Energy (E) |
joule |
J |

Frequency |
hertz |
Hz |

Impedance (Z) |
ohm |
Ω |

Inductance (L) |
henry |
H |

Inductive Reactance (X_{L}) |
ohm |
Ω |

Joule |
watt·second |
J |

Linear Current Density |
amperes/meter^{2} |
A |

Magnetic Field |
tesla |
T |

Magnetic Flux |
weber |
Φ |

Magnetic Flux Linkage |
weber |
Λ |

Magnetic Flux Density |
tesla |
B |

Magnetic Susceptibility |
1 |
χ_{μ} |

Magnetic Vector Potential |
weber/meter |
A |

Magnetization |
ampere/meter |
M |

Magnetomotive Force |
weber |
Wb |

Mutual Inductance |
henry |
L_{i,j} M_{i,j} |

Permeability |
henrys/meter |
μ |

Permittivity |
farads/meter |
ε |

Phase Angle |
radian |
Φ |

Phase Coefficient |
radian |
β |

Potential (V) |
volt |
V |

Power (P) |
watt |
W |

Reluctance (R) |
1/henrys |
1/H |

Reluctivity |
meters/henry |
ν |

Resistance (R) |
ohm |
Ω |

Resistivity (ρ) |
ohm·meter |
Ω*m |

Resonant Frequency (F_{r}) |
hertz |
Hz |

Surface Density of Charge |
coulombs/meter^{2} |
σ |

Susceptance (B) |
siemen |
S |

Volume Density of Charge |
coulombs/meter^{3} |
ρ |

Volume Resistivity |
ohms/meter^{3} |
ρ |

Wavelength |
meter |
λ |