ELECTRICAL UNITS OF MEASUREMENT

Electrical & electronic units

Unit Name: 

Ampere (amp)

Unit Symbol: 

A

Quantity:

Electric current (I)

Unit Name: 

Volt

Unit Symbol:

V

Quantity:

Voltage (V, E)

Electromotive force (E)

Potential difference (Δφ)

Unit Name:

Ohm

Unit Symbol: 

Ω

Quantity: 

Resistance (R)

Unit Name:

Watt

Unit Symbol:

W

Quantity: 

Electric power (P)

Unit Name:

Decible-milliwatt

Unit Symbol:

dBm

Quantity: 

Electric power (P)

Unit Name:

Decibel-Watt

Unit Symbol:

dBW

Quantity: 

Electric power (P)

Unit Name:

Volt-Ampere-Reactive

Unit Symbol:

VAR

Quantity: 

Reactive power (Q)

Unit Name:

Volt-Ampere

Unit Symbol:

VA

Quantity: 

Apparent power (S)

Unit Name:

Farad

Unit Symbol:

F

Quantity: 

Capacitance (C)

Unit Name:

Henry

Unit Symbol:

H

Quantity: 

Inductance (L)

Unit Name:

Siemens/mho

Unit Symbol: 

S

Quantity: 

Conductance (G)

Admittance (Y)

Unit Name:

Coulomb

Unit Symbol:

C

Quantity: 

Electric charge (Q)

Unit Name:

Ampere-hour

Unit Symbol:

Ah

Quantity: 

Electric charge(Q)

Unit Name:

Joule

Unit Symbol:

J

Quantity: 

Energy (E)

Unit Name:

Kilowatt-hour

Unit Symbol:

kWh

Quantity: 

Energy (E)

Unit Name:

Electron-volt

Unit Symbol:

eV

Quantity: 

Energy (E)

Unit Name:

Ohm-meter

Unit Symbol:

Ω∙m

Quantity: 

Resistivity (ρ)

Unit Name:

siemens per meter

Unit Symbol:

S/m

Quantity: 

Conductivity (σ)

Unit Name:

Volts per meter

Unit Symbol:

V/m

Quantity: 

Electric field (E)

Unit Name:

Newtons per coulomb

Unit Symbol:

N/C

Quantity: 

Electric field (E)

Unit Name:

Volt-meter

Unit Symbol:

V⋅m

Quantity: 

Electric flux (Φ_e)

Unit Name:

Tesla

Unit Symbol:

T

Quantity: 

Magnetic field (B)

Unit Name:

Gauss

Unit Symbol: 

G

Quantity: 

Magnetic field (B)

Unit Name:

Weber

Unit Symbol:

Wb

Quantity: 

Magnetic flux (Φ_m)

Unit Name:

Hertz

Unit Symbol:

Hz

Quantity: 

Frequency (f)

Unit Name:

Seconds

Unit Symbol:

s

Quantity: 

Time (t)

Unit Name:

Meter

Unit Symbol:

m

Quantity: 

Length (l)

Unit Name:

Square-meter

Unit Symbol:

m²

Quantity: 

Area (A)