EngiRef / Electrical Engineering Formula

RMS to Peak Voltage

RMS to Peak Voltage: Relationship between peak and RMS for sinusoids. An AC Circuits formula in electrical engineering. Variables Vₚₑₐₖ and Vᵣₘₛ, each with SI…

AC Circuits

Specification

Name
RMS to Peak Voltage
Discipline
electrical
Category
AC Circuits
LaTeX
V_{peak} = V_{rms} \sqrt{2}
Description
Relationship between peak and RMS for sinusoids
Conditions
Sinusoidal waveforms only
Can solve for
Vₚₑₐₖ, Vᵣₘₛ
Tags
rms, peak, voltage, sinusoidal

Variables

Variables for RMS to Peak Voltage
SymbolNameUnitSi Unit
VₚₑₐₖPeak VoltageVV
VᵣₘₛRMS VoltageVV

Common questions

What is the RMS to Peak Voltage formula?
Relationship between peak and RMS for sinusoids. It sits under AC Circuits, Electrical engineering in the EngiRef reference.
What do the symbols in the RMS to Peak Voltage formula mean?
In RMS to Peak Voltage, Vₚₑₐₖ is peak voltage in V; Vᵣₘₛ is rms voltage in V.
When does the RMS to Peak Voltage formula apply?
RMS to Peak Voltage holds under this condition: Sinusoidal waveforms only.