NEXATOOLS / LEARNING

Learn with worked examples

Clear explanations and calculators to test each idea.

Learn Ohm’s law with formulas, worked examples and practical circuit explanations. Check your answers with a free interactive calculator.

Learn how to estimate kWh and electricity cost using watts, hours and the price per kWh, with a worked example.

Understand the difference between profit margin and markup with formulas and a worked pricing example.

Learn compound interest with a formula, worked example, periodic contributions and the limitations of financial projections.