EngiRef / Electrical Engineering Formula

Capacitor Energy

Capacitor Energy: Energy stored in a capacitor. A DC Circuits formula in electrical engineering. Variables E, C and V, each with SI and imperial units.

DC Circuits

Specification

Name
Capacitor Energy
Discipline
electrical
Category
DC Circuits
LaTeX
E = \frac{1}{2}CV^2
Description
Energy stored in a capacitor
Can solve for
E, C, V
Tags
capacitor, energy, stored

Variables

Variables for Capacitor Energy
SymbolNameUnitSi Unit
EEnergyJJ
CCapacitanceFF
VVoltageVV

Common questions

What is the Capacitor Energy formula?
Energy stored in a capacitor. It sits under DC Circuits, Electrical engineering in the EngiRef reference.
What do the symbols in the Capacitor Energy formula mean?
In Capacitor Energy, E is energy in J; C is capacitance in F; V is voltage in V.