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Electrical Units and Metric Prefixes Table

A table showing an overview of electrical units and their metric prefixes including their quantity name, unit, SI unit, and symbol, such as Farad (F), Coulomb (C), Siemens (S), Joule (J), Hertz (Hz), Ohm (Ω), Henry (H), Watt (W), Volt (V), Capacitance (C), Charge (Q), conductance (G), Energy (W), Frequency (f), Impedance (Z), Inductance (L), Power (P), Reactance (X), Resistance (R) and Voltage (V).

Electrical Units and Metric Prefixes

QuantityUnitSI UnitSymbol
CapacitanceCFaradF
ChargeQCoulombC
ConductanceGSiemensS
EnergyWJouleJ
FrequencyfHertzHz
ImpedanceZOhmΩ
InductanceLHenryH
PowerPWattW
ReactanceXOhmΩ
ResistanceROhmΩ
VoltageVVoltV