EngiRef / Electrical Engineering Formula

Resistors in Parallel

Resistors in Parallel: Total resistance of two resistors in parallel. A DC Circuits formula in electrical engineering. Variables Rₜₒₜₐₗ, R₁ and R₂, each with…

DC Circuits

Specification

Name
Resistors in Parallel
Discipline
electrical
Category
DC Circuits
LaTeX
\frac{1}{R_{total}} = \frac{1}{R_1} + \frac{1}{R_2}
Description
Total resistance of two resistors in parallel
Can solve for
Rₜₒₜₐₗ
Tags
resistor, parallel, total, equivalent

Variables

Variables for Resistors in Parallel
SymbolNameUnitSi Unit
RₜₒₜₐₗTotal ResistanceΩΩ
R₁Resistance 1ΩΩ
R₂Resistance 2ΩΩ

Common questions

What is the Resistors in Parallel formula?
Total resistance of two resistors in parallel. It sits under DC Circuits, Electrical engineering in the EngiRef reference.
What do the symbols in the Resistors in Parallel formula mean?
In Resistors in Parallel, Rₜₒₜₐₗ is total resistance in Ω; R₁ is resistance 1 in Ω; R₂ is resistance 2 in Ω.