Show the work
Formula, inputs, substitutions, and result stay visible together.
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Learn from the derivation,
not just the answer.
VerElect shows formulas and substitutions so you can inspect each step. Use it to check your reasoning—not to replace course material, laboratory measurement, or instructor guidance.
Start with Ohm's LawExperiment safely
Change one input and observe the relationship immediately.
Know the boundary
Warnings distinguish textbook math from screening and standards-based decisions.
Learning catalog
Core tools
01
Ohm's LawSolve V, I, R, and P with substitutions shown.
02Series / Parallel ResistorsInspect equivalent-resistance steps.
03Voltage / Current DividerExplore divider behavior and loading inputs.
04LED ResistorCalculate current limiting and resistor power.
05Battery LifeBuild a transparent runtime estimate.
06Three-Phase PowerRelate apparent, real, and reactive power.
07TransformerScreen voltage, current, and apparent-power relationships.
08Wire GaugeConvert AWG/mm² and inspect voltage-drop assumptions.
09Energy CostUse your own measured load and current bill rate.