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| Electrical Units |
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.
| Name (Symbol) | Base Unit | Unit Symbol | | Angular Frequency | radians/second | ω | | Admittance (Y) | siemens | S | | Capacitance (C) | farad | F | | Capacitive Reactance (XC) | ohm | Ω | | Center Frequency (Fc) | hertz | Hz | | Charge | coulomb | C | Conductance (G) [ ] | siemen [mho] | S ( ) [1/Ω] | | Conductivity (σ) | siemens/meter | S/m | | Current (I) | ampere | A | | Dipole Moment | coulomb·meter | p | | Electric Charge | coulomb | Q | | Electric Flux | coulomb | Ψ | | Electric Flux Density | coulomb/meter2 | D | | Electric Susceptibility | 1 | χe | | Energy (E) | joule | J | | Frequency | hertz | Hz | | Impedance (Z) | ohm | Ω | | Inductance (L) | henry | H | | Inductive Reactance (XL) | ohm | Ω | | Joule | watt·second | J | | Linear Current Density | amperes/meter2 | A | | Magnetic Field | tesla | T | | Magnetic Flux | weber | Φ | | Magnetic Flux Linkage | weber | Λ | | Magnetic Flux Density | tesla | B | | Magnetic Susceptibility | 1 | χμ | | Magnetic Vector Potential | weber/meter | A | | Magnetization | ampere/meter | M | | Magnetomotive Force | weber | Wb | | Mutual Inductance | henry | Li,j Mi,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 (Fr) | hertz | Hz | | Surface Density of Charge | coulombs/meter2 | σ | | Susceptance (B) | siemen | S | | Volume Density of Charge | coulombs/meter3 | ρ | | Volume Resistivity | ohms/meter3 | ρ | | Wavelength | meter | λ |
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Kirt
