Click on the screenshot thumbnails for larger image and more info about each electrical calculator.
Please feel free to download and try out our premium electrical calculation software applications, the Voltage Drop Calculator, the Lighting Level Calculator and the Underground Cable Ampacity Calculators.
If you decide to keep any of these application, a one-time license fee unlocks additional functionality and covers all three calculators and future upgrades. Buy our calculators here.
"Electrical Calculator proves to be a useful and reliable application whose main purpose is to provide electrical engineers with the right tools when calculating the secondary transformer voltage and the transformer impendence coefficients." – Softpedia
"NEC Ampacity Calculator is an efficient piece of software ... dedicated to users that have an idea about electrical systems." – Softpedia