How It Works
Series R=ΣR. Parallel R=1/Σ(1/R). A zero-ohm parallel branch shorts the equivalent to zero. All resistances must be nonnegative.
Reference Sources
FAQs
How does this calculator work?
Series R=ΣR. Parallel R=1/Σ(1/R). A zero-ohm parallel branch shorts the equivalent to zero. All resistances must be nonnegative.
What assumptions should I check?
Check the units and definitions shown beside each input. Results use the values you enter.