Click on the screenshot thumbnails for larger image and more info about each electrical calculator.
The Underground Cable Ampacity Calculator has been updated and renamed to Underground Conductors Ampacity Calculator.
Consequently, we are phasing this page out in favour of the updated and more accurately titled Underground Conductors Ampacity Calculator page. Your browser should be automatically redirected to the new page as you read this.
Please do update any of your bookmarks and or blog/website links to the new page.
Thank you.
"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 transformer primary and secondary current, protection and selecting downstream equipment interrupting capacity rating." – Softpedia
"NEC Ampacity Calculator is an efficient piece of software ... dedicated to users that need to often look-up NEC tables and apply correction factors." – Softpedia