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Capacitor Charge & Energy

Enter capacitance and voltage to get charge (Q = CV) and stored energy (E = ½CV²). · in Capacitors

joulesstorage

Enter capacitance and voltage to get charge (Q = CV) and stored energy (E = ½CV²). Useful for sizing PSU reservoirs -and for understanding how much energy a charged amplifier capacitor is holding before you touch it.

How to use

What it's for

Charge and stored energy in a capacitor.

You enter

  • Capacitance and voltage.

You get

  • Charge Q = CV and stored energy E = ½CV².

Tips & warnings

  • Useful for sizing PSU reservoirs — and for appreciating how much energy a charged amplifier capacitor holds.
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